Yves KLEIN (1928-1962)
Except otherwise stated, all results include the premium.
See also : French sculpture
Chronology : 1959 1960
See also : French sculpture
Chronology : 1959 1960
Intro
Yves Klein: A Speculative Psychological Interpretation
Note: This is not a formal psychiatric evaluation, as no clinical records or direct interviews with Yves Klein (1928–1962) exist. It is a speculative interpretation based on biographical details, his writings, and analyses of his art by critics and historians. Klein's work and life reflect intense creativity, spiritual seeking, and conceptual innovation, rather than evident pathology.
Portrait of the Artist
Yves Klein, the visionary French artist known for his radical explorations of color, space, and the immaterial.
Key Themes in Klein's Life and Personality
Klein grew up in an artistic family but pursued judo intensely, achieving a 4th-dan black belt in Japan (1952–1954)—rare for a Westerner at age 25. He wrote a book on judo and taught it, emphasizing discipline and spiritual harmony. Deeply influenced by Rosicrucian mysticism, Zen Buddhism, and esoteric philosophy (e.g., Max Heindel's Rosicrucian Cosmo-Conception), he viewed art as alchemical: liberating spirit from matter toward unity and the infinite.
His personality appears charismatic, grandiose, and performative. He staged elaborate events, patented International Klein Blue (IKB) as a gateway to the immaterial, and sold "zones of immaterial pictorial sensibility" for gold (which he dramatically discarded into the Seine). Critics describe him as eccentric, provocative, and genuinely spiritual—a pious Catholic with mystical leanings—blending ritual, theater, and provocation.
No sources indicate severe mental illness; his early death at 34 from heart attacks (possibly exacerbated by stress, chemicals, or rumored amphetamine use) ended a prolific but short career.
Psychological Insights from His Art
Klein's oeuvre challenges representation, embracing the "void" (le Vide)—a Zen-inspired neutral zone of pure sensibility.
Speculative Psychiatric Lens
Note: This is not a formal psychiatric evaluation, as no clinical records or direct interviews with Yves Klein (1928–1962) exist. It is a speculative interpretation based on biographical details, his writings, and analyses of his art by critics and historians. Klein's work and life reflect intense creativity, spiritual seeking, and conceptual innovation, rather than evident pathology.
Portrait of the Artist
Yves Klein, the visionary French artist known for his radical explorations of color, space, and the immaterial.
Key Themes in Klein's Life and Personality
Klein grew up in an artistic family but pursued judo intensely, achieving a 4th-dan black belt in Japan (1952–1954)—rare for a Westerner at age 25. He wrote a book on judo and taught it, emphasizing discipline and spiritual harmony. Deeply influenced by Rosicrucian mysticism, Zen Buddhism, and esoteric philosophy (e.g., Max Heindel's Rosicrucian Cosmo-Conception), he viewed art as alchemical: liberating spirit from matter toward unity and the infinite.
His personality appears charismatic, grandiose, and performative. He staged elaborate events, patented International Klein Blue (IKB) as a gateway to the immaterial, and sold "zones of immaterial pictorial sensibility" for gold (which he dramatically discarded into the Seine). Critics describe him as eccentric, provocative, and genuinely spiritual—a pious Catholic with mystical leanings—blending ritual, theater, and provocation.
No sources indicate severe mental illness; his early death at 34 from heart attacks (possibly exacerbated by stress, chemicals, or rumored amphetamine use) ended a prolific but short career.
Psychological Insights from His Art
Klein's oeuvre challenges representation, embracing the "void" (le Vide)—a Zen-inspired neutral zone of pure sensibility.
- Monochrome Blue Paintings (IKB Series): His obsession with ultramarine blue stemmed from childhood skies in Nice and a youthful "signing" of the sky as his art. Blue symbolized infinity, freedom, and escape from post-WWII chaos/atomic anxiety. Psychologically, this fixation on one color suggests a quest for purity and transcendence, reducing art to essence to avoid "psychological" brushes or gestural expression.
- Leap into the Void (1960): This photomontage (staged with friends holding a tarp, edited out) depicts Klein diving freely from a building. It embodies defiance of gravity/limits, mystical levitation, and existential courage—inviting viewers "into the void."
- Anthropométries (1960–62): Directing nude women as "living brushes" to imprint blue paint on canvas, often publicly with orchestral accompaniment. Klein distanced himself (avoiding "too psychological" tools) while capturing bodily energy. Interpretations range from spiritual (imprinting life force) to critiques of objectification/control.
Speculative Psychiatric Lens
- Positive Traits: High creativity, visionary thinking, and spiritual depth. Traits align with hypomanic energy—intense productivity, grand ideas (e.g., "blue revolution"), charisma in performances.
- Potential Shadows: Grandiose elements (claiming the sky, patenting color, immaterial sales) suggest narcissistic features, common in innovative artists. Mystical obsessions could indicate schizotypal leanings (magical thinking, esoteric interests), but productively channeled.
- Overall: Klein exemplifies the "mad genius" archetype, but evidence points to eccentric spirituality and conceptual boldness, not debilitating disorder. His art reflects a profound drive for transcendence amid mid-20th-century existential voids.
1959 Sculpture Eponge
1
(SE 168)
2013 SOLD for $ 22M by Sotheby's
In the 1950s Yves Klein collaborated with a chemist to develop a blue that could retain the best brilliance. The result is his patented International Klein Blue better known as IKB, bonding the ultramarine pigment to a synthetic resin that does not dull it.
Deep blue is for Klein the transcendental color evoking the Mediterranean sea of his childhood in Nice and the center of the flame, not to forgot Giotto's frescoes. He aimed with the IKB to reach beyond the limits of the human brain.
From 1956 Yves Klein challenges the relationship between the artist and the viewer. His Monochromes can not evoke any kind of figuration. As with Mondrian, the perfectly applied layer is hardly disturbed by an effect from the brush.
Klein was too ahead of his time. Visitors to his early exhibitions acclaimed the colors as if they were in a decorator's shop. The artist is upset by this interpretation. Henceforth all his monochromes must be in intense blue. He patents his pigment, the IKB (Yves Klein Blue).
He is now able to display unreachable or intangible elements like sky and sea. He does not stop at the immaterial in his simulation of the universe. Sponges, fire, monochromes and anthropométries will gradually be the components that will allow him to visualize his metaphysics.
His cosmographic approach is thus a patchwork of series carefully numbered behind a prefix, culminating in the final months of his short life in a sublime synthesis of universe, elements and life. The series of Sculptures Eponges (SE) was developed in 1959. It should not be confused with the Reliefs Eponges (RE).
The sponge is an essential step in his progress. It has the great quality in the process of the artist to immediately imbibe the beautiful IKB. This working tool is now a piece of art in its own right that can evoke figurative themes through its rough texture.
SE 168 is a very early example of the Sculptures Eponges, displayed in the seminal solo exhibition on that theme by Iris Clert in 1959. An accumulation of IKB sponges embellished with voids and cracks form a flower, mounted on a winding metal rod stuck in a stone base to ensure stability. This flower could be compared with a Calder mobile. Its 1.13 m high overall size is exceptional in that series. It was sold for $ 22M by Sotheby's on May 14, 2013, lot 12.
Deep blue is for Klein the transcendental color evoking the Mediterranean sea of his childhood in Nice and the center of the flame, not to forgot Giotto's frescoes. He aimed with the IKB to reach beyond the limits of the human brain.
From 1956 Yves Klein challenges the relationship between the artist and the viewer. His Monochromes can not evoke any kind of figuration. As with Mondrian, the perfectly applied layer is hardly disturbed by an effect from the brush.
Klein was too ahead of his time. Visitors to his early exhibitions acclaimed the colors as if they were in a decorator's shop. The artist is upset by this interpretation. Henceforth all his monochromes must be in intense blue. He patents his pigment, the IKB (Yves Klein Blue).
He is now able to display unreachable or intangible elements like sky and sea. He does not stop at the immaterial in his simulation of the universe. Sponges, fire, monochromes and anthropométries will gradually be the components that will allow him to visualize his metaphysics.
His cosmographic approach is thus a patchwork of series carefully numbered behind a prefix, culminating in the final months of his short life in a sublime synthesis of universe, elements and life. The series of Sculptures Eponges (SE) was developed in 1959. It should not be confused with the Reliefs Eponges (RE).
The sponge is an essential step in his progress. It has the great quality in the process of the artist to immediately imbibe the beautiful IKB. This working tool is now a piece of art in its own right that can evoke figurative themes through its rough texture.
SE 168 is a very early example of the Sculptures Eponges, displayed in the seminal solo exhibition on that theme by Iris Clert in 1959. An accumulation of IKB sponges embellished with voids and cracks form a flower, mounted on a winding metal rod stuck in a stone base to ensure stability. This flower could be compared with a Calder mobile. Its 1.13 m high overall size is exceptional in that series. It was sold for $ 22M by Sotheby's on May 14, 2013, lot 12.
2
(SE 167)
2025 SOLD for $ 19M by Sotheby's
Sculpture Eponge 167, dry pigment and synthetic resin on natural sponge on a metal rod mounted on stone 138 x 70 x 54 cm executed in 1959, was sold for $ 19M from a lower estimate of $ 14M by Sotheby's on November 18, 2025, lot 116.
Asking Grok to compare with SE 168, sold by Sotheby's in 2013.
Grok thought :
Overview of the Sculptures
Yves Klein's Sculpture éponge bleue sans titre series represents a pinnacle of his exploration into immateriality, color, and organic form. These works, created circa 1959, feature natural sea sponges saturated in his patented International Klein Blue (IKB) pigment, mounted on a metal rod and stone base. They embody Klein's fascination with sponges as "raw living matter" that could absorb and radiate sensibility, drawing from influences like Zen philosophy, Rosicrucianism, and his judo practice. Both SE167 and SE168 were exhibited in Klein's groundbreaking 1959 show Bas-reliefs dans une forêt d'éponges at Galerie Iris Clert in Paris, where they were presented as immersive, three-dimensional extensions of his monochrome paintings.
SE167 is scheduled for sale at Sotheby's Contemporary Evening Auction on November 18, 2025, as lot 116, from the Durand-Ruel Family Collection. SE168 was sold at Sotheby's Contemporary Evening Auction on May 14, 2013, as lot 12, realizing $22,005,000 (including buyer's premium). (Note: Some sources report a hammer price of approximately $15,397,000 before premium, but the total realized figure is commonly cited as $22 million.)Key Comparison
Both sculptures are highly similar in concept and execution, representing rare large-scale examples from Klein's sponge series (only about six works exist at this monumental scale). They share the same medium and evoke a sense of ethereal, oceanic architecture, with sponges arranged to create dynamic plays of light, shadow, and infinite blue depth. However, differences in size, provenance, and market context highlight their unique positions in Klein's oeuvre.
Notable Features
SE 167: Larger scale emphasizes immersive, eye-level confrontation; described as sprouting "an amalgamation of sea sponges from a hefty stone base"; one of only six at this scale, embodying transcendence beyond the material world.
SE168: Exceptional for intricate sponge composition and chromatic intensity; held in esteemed collections like the Tremaines'; evokes alien landscapes or ocean beds, with evolving light/shadow effects.
Detailed Analysis and ComparisonSimilarities:
Asking Grok to compare with SE 168, sold by Sotheby's in 2013.
Grok thought :
Overview of the Sculptures
Yves Klein's Sculpture éponge bleue sans titre series represents a pinnacle of his exploration into immateriality, color, and organic form. These works, created circa 1959, feature natural sea sponges saturated in his patented International Klein Blue (IKB) pigment, mounted on a metal rod and stone base. They embody Klein's fascination with sponges as "raw living matter" that could absorb and radiate sensibility, drawing from influences like Zen philosophy, Rosicrucianism, and his judo practice. Both SE167 and SE168 were exhibited in Klein's groundbreaking 1959 show Bas-reliefs dans une forêt d'éponges at Galerie Iris Clert in Paris, where they were presented as immersive, three-dimensional extensions of his monochrome paintings.
SE167 is scheduled for sale at Sotheby's Contemporary Evening Auction on November 18, 2025, as lot 116, from the Durand-Ruel Family Collection. SE168 was sold at Sotheby's Contemporary Evening Auction on May 14, 2013, as lot 12, realizing $22,005,000 (including buyer's premium). (Note: Some sources report a hammer price of approximately $15,397,000 before premium, but the total realized figure is commonly cited as $22 million.)Key Comparison
Both sculptures are highly similar in concept and execution, representing rare large-scale examples from Klein's sponge series (only about six works exist at this monumental scale). They share the same medium and evoke a sense of ethereal, oceanic architecture, with sponges arranged to create dynamic plays of light, shadow, and infinite blue depth. However, differences in size, provenance, and market context highlight their unique positions in Klein's oeuvre.
Notable Features
SE 167: Larger scale emphasizes immersive, eye-level confrontation; described as sprouting "an amalgamation of sea sponges from a hefty stone base"; one of only six at this scale, embodying transcendence beyond the material world.
SE168: Exceptional for intricate sponge composition and chromatic intensity; held in esteemed collections like the Tremaines'; evokes alien landscapes or ocean beds, with evolving light/shadow effects.
Detailed Analysis and ComparisonSimilarities:
- Artistic Intent and Aesthetic: Both works exemplify Klein's shift from two-dimensional monochromes to three-dimensional "sponge reliefs," where sponges serve as vessels for IKB to create an illusion of infinite space. The pigment's matte, velvety quality absorbs light, making the sculptures appear to shift and evolve, drawing viewers into an immaterial void. Klein himself noted sponges' ability to become "impregnated with sensibility," turning tools into raw material.
- Historical Context: Created during Klein's peak immaterial phase (1957-1962), both debuted in the same 1959 Paris exhibition, marking a key moment in his career. They share overlapping exhibition and literature histories, underscoring their status as archetypes of the series.
- Rarity and Influence: As part of a limited series, they reflect Klein's interdisciplinary inspirations (e.g., Bachelard's philosophy, Zen gardens, Rosicrucian metaphors of dematerialization). Both have been in prestigious private collections, enhancing their provenance value.
- Scale and Presence: SE167's greater height (138.4 cm vs. 112.7 cm) creates a more imposing, human-scale interaction, potentially amplifying its immersive effect. SE168, while still monumental, is more compact, emphasizing intricate details in its sponge arrangement.
- Market and Value: SE168's 2013 sale at $22 million reflects the market at the time, when Klein's works were already commanding high prices (e.g., amid a surge in postwar art demand). SE167's 2025 estimate of $14-18 million suggests a potentially conservative projection, considering inflation and recent Klein sales (e.g., a larger IKB painting estimated at $29 million in 2025). If SE167 exceeds its high estimate, it could surpass SE168's realized price, reflecting market growth for Klein's sculptures.
- Provenance Nuances: SE167's lineage ties to the Durand-Ruel family (noted art dealers), while SE168's includes the Tremaines (early adopters of modernism) and Sidney Janis (Klein exhibitor), adding layers of collector prestige.
Relief Eponge
Intro
Yves Klein was spreading his color on canvas. Suddenly, like Kandinsky discovering by chance (according to legend) that he had just invented abstract art, Klein is rising to the rank of a basic artistic figure a sponge soaked with paint which he just used.
Thus began around 1959 the series of RE (Reliefs Eponges) : transforming his panels into sculpture, the artist stages sponges and pebbles on a flat surface in a composition that remains beautifully monochrome.
In that RE series, Klein proposes a cosmic meaning. A sponge is shaped like an asteroid which was not altered by an atmosphere.
His monochromes are the elements of a trinity. His colors were the IKB, the madder pink and the gold. More appealing than the three classical primary colors, these colors express separately the properties of the universe before being mixed by the action of water and fire.
He then creates a new world full of these strange figures pushing him in the following of the mineral landscapes of Tanguy. But Tanguy died in 1955, and the space conquest had meanwhile generated its imaginary craters and lifeless rocks.
Fontana did not miss it. He briefly owned a blue sponge relief of 1959, 104 x 105 x 10 cm, which was sold for £ 7.7M by Christie's on June 27, 2012, lot 12. It is shown alongside Le Rose du Bleu, sold in the same auction, in the video prepared by Christie's.
Thus began around 1959 the series of RE (Reliefs Eponges) : transforming his panels into sculpture, the artist stages sponges and pebbles on a flat surface in a composition that remains beautifully monochrome.
In that RE series, Klein proposes a cosmic meaning. A sponge is shaped like an asteroid which was not altered by an atmosphere.
His monochromes are the elements of a trinity. His colors were the IKB, the madder pink and the gold. More appealing than the three classical primary colors, these colors express separately the properties of the universe before being mixed by the action of water and fire.
He then creates a new world full of these strange figures pushing him in the following of the mineral landscapes of Tanguy. But Tanguy died in 1955, and the space conquest had meanwhile generated its imaginary craters and lifeless rocks.
Fontana did not miss it. He briefly owned a blue sponge relief of 1959, 104 x 105 x 10 cm, which was sold for £ 7.7M by Christie's on June 27, 2012, lot 12. It is shown alongside Le Rose du Bleu, sold in the same auction, in the video prepared by Christie's.
1
1960 Le Rose du Bleu (RE 22)
2012 SOLD for £ 23.5M by Christie's
In 1961 in Krefeld, an exhibition demonstrates the clash of colors of Klein's trinity by attributing a different room to each color. Two artworks made in 1960 are particularly highlighted. Both were made in dry synthetic resin, natural sponges and pebbles on board.
The blue room is dominated by Archisponge, 200 x 165 cm, which was sold by Sotheby's in 2008.
On June 27, 2012, Christie's sold for £ 23.5M the masterpiece of the pink room, 199 x 153 x 16 cm, lot 9. Its mysterious title, Le Rose du Bleu, does not doubt the purity of the madder pigment but reveals that the artist attempts a unified vision of his Pink with the immaterial symbol of his basic Blue.
Please watch the video prepared by Christie's.
The blue room is dominated by Archisponge, 200 x 165 cm, which was sold by Sotheby's in 2008.
On June 27, 2012, Christie's sold for £ 23.5M the masterpiece of the pink room, 199 x 153 x 16 cm, lot 9. Its mysterious title, Le Rose du Bleu, does not doubt the purity of the madder pigment but reveals that the artist attempts a unified vision of his Pink with the immaterial symbol of his basic Blue.
Please watch the video prepared by Christie's.
2
1960 Archisponge (RE 11)
2008 SOLD for $ 21.4M by Sotheby's
Archisponge was sold for $ 21.4M on November 11, 2008 by Sotheby's, lot 12.
This artwork on panel 200 x 165 cm executed in 1960 in IKB, sponges and pebbles had been the masterpiece of the blue room in the 1961 Krefeld exhibition. That central room was flanked by the pink and gold rooms. Le Rose du bleu, of same size and technique as the Archisponge, was the flagship the pink room.
The artist had of course be the designer of that arrangement. Nevertheless his proposal for a performance of his own Symphonie Monotone Silence during the opening day was not retained.
This artwork on panel 200 x 165 cm executed in 1960 in IKB, sponges and pebbles had been the masterpiece of the blue room in the 1961 Krefeld exhibition. That central room was flanked by the pink and gold rooms. Le Rose du bleu, of same size and technique as the Archisponge, was the flagship the pink room.
The artist had of course be the designer of that arrangement. Nevertheless his proposal for a performance of his own Symphonie Monotone Silence during the opening day was not retained.
3
1961 Relief Eponge Bleu (RE 49)
2022 SOLD for $ 20M by Phillips
The opus RE 49 by Klein is an untitled Relief Eponge bleu, dry IKB blue pigment and synthetic resin on a canvas fitted with natural sponges and pebbles laid down on panel, for an overall size of 123 x 100 x 8.9 cm. It was sold for $ 20M from a lower estimate of $ 14M by Phillips on May 18, 2022, lot 15. Please watch the video shared by the auction house.
This mid size artwork was made in 1961 for presentation to a German avant-garde photographer and was not exhibited at Krefeld.
It was dedicated by the artist on a label quoting the French zen philosopher Bachelard : “d'abord il n'y a rien, ensuite il y a un rien profound, puis une profondeur bleue”. Indeed the balanced arrangement of sponges is inspired from the placement of the stones at the Kyoto Zen gardens.
The mesmerizing IKB and the effects of light immerse the sponges within the composition while the pebble grains fix the interplanetary ether. Blue is the non tangible color of sea and sky.
RE 28 is an untitled Relief Eponge bleu. This small opus 79 x 128 cm has sponges and pebbles of various sizes, with overlaps on each edge of the panel. It is documented by photographs of the artist in action with his brush on a beach in Malibu CA in June 1961, attended by his future wife Rotraut Uecker. It was sold for $ 14.2M by Sotheby's on November 18, 2024, lot 5. Please watch the video shared by the auction house.
This mid size artwork was made in 1961 for presentation to a German avant-garde photographer and was not exhibited at Krefeld.
It was dedicated by the artist on a label quoting the French zen philosopher Bachelard : “d'abord il n'y a rien, ensuite il y a un rien profound, puis une profondeur bleue”. Indeed the balanced arrangement of sponges is inspired from the placement of the stones at the Kyoto Zen gardens.
The mesmerizing IKB and the effects of light immerse the sponges within the composition while the pebble grains fix the interplanetary ether. Blue is the non tangible color of sea and sky.
RE 28 is an untitled Relief Eponge bleu. This small opus 79 x 128 cm has sponges and pebbles of various sizes, with overlaps on each edge of the panel. It is documented by photographs of the artist in action with his brush on a beach in Malibu CA in June 1961, attended by his future wife Rotraut Uecker. It was sold for $ 14.2M by Sotheby's on November 18, 2024, lot 5. Please watch the video shared by the auction house.
1960 IKB 1
2008 SOLD for $ 17.4M by Sotheby's
IKB 1, Klein blue dry pigment and synthetic resin on canvas laid down on plywood 144 x 114 cm executed in 1960, was sold for $ 17.4M by Sotheby's on May 14, 2008 from a lower estimate of $ 5M, lot 14.
It had been first displayed at the solo exhibition subtitled Monochrome und Feuer in Krefeld in January and February 1961, certainly in the same room as the Archisponge.
The Relief Eponge Or RE 47 II was not in that seminal Krefeld but was executed in the sale year, 1961. This small gold with sponges and pebbles on panel 45 x 80 x 7.5 cm was sold for £ 5.8M by Christie's on February 11, 2010, lot 16. It is the larger of only two gold sponge panels by Klein.
It had been first displayed at the solo exhibition subtitled Monochrome und Feuer in Krefeld in January and February 1961, certainly in the same room as the Archisponge.
The Relief Eponge Or RE 47 II was not in that seminal Krefeld but was executed in the sale year, 1961. This small gold with sponges and pebbles on panel 45 x 80 x 7.5 cm was sold for £ 5.8M by Christie's on February 11, 2010, lot 16. It is the larger of only two gold sponge panels by Klein.
1960 Anthropométrie de l'Epoque Bleue
2022 SOLD for £ 27M by Christie's
Yves Klein was a judoka, passionate about the relationship between human being and human body. The realization of his monochrome paintings is also linked to his desire for managing happenings. To find inspiration when he painted a work, he had young nude women twirling around him.
He is also the first artist of the void. He reaches his ultimate goal in 1959 with his empty room painted in white in Iris Clert's gallery. He had created a work of art beyond the visible.
Yves Klein is passionate about his patented IKB saturated blue which is one of his privileged accesses to the metaphysical universe. The risk from strictly monochrome works is to exclude the human beings. In 1958 at a private party, he commissioned a naked woman to coat herself in IKB and to jiggle on a canvas placed on the ground for creating a full monochrome without using a brush.
In the following year Klein watched Arman who was throwing previously inked objects on a white surface. Yves Klein again imagines replacing these objects with naked women. The process tested in 1958 is not sufficient. A private ritual invoking vital energy will motivate the performers as well as the attendants.
The first event takes place on February 23, 1960 in Klein's studio in Montparnasse. He coats with IKB his first living paintbrush, his collaborator Rotraut Uecker whom he will marry two years later. Restany, who is present, enthusiastically states : "These are the anthropométries of the blue period". Klein is delighted with this designation.
The artist perseveres. On February 27 at the same location, a photographer is invited to report. Executed on that day by Elena, a young woman who had worked au pair for Arman, the work cataloged under the reference ANT 132 is visible on the wall in several photos.
ANT 132 is made up of two well separated imprints, shifted from one another for providing an illusion of taking flight, anticipating the October 1960 selfie photomontage of the Leap into the void. This IKB on paper laid down on canvas 150 x 96 cm was sold for £ 6.3M by Sotheby's on February 11, 2020, lot 21.
On March 9, Klein applies a similar process in a gallery of the rue Saint-Honoré. In this happening for a public of guests, he appears in a tuxedo with a role of master of ceremonies and of musical conductor. The video from that event shows that several applications were needed for each woman to print her painted body on the canvas.
These new paintings are executed without a touching of the surface by the artist, like Manzoni with the Achromes. The role of the artist is to conceive and direct the creation. The later technique with a flamethrower applies a similar conception.
To realize an Anthropométrie, only the trunk and thighs are coated so that the use of a woman as a brush is not related to conscious thought. The blue shades which are left by them are an immaterial intermediary between bodily and spiritual. Klein manages to explain that his approach is not erotic despite the nudity of the models. He sees in it the expression of a primordial force freed from thought.
He is also the first artist of the void. He reaches his ultimate goal in 1959 with his empty room painted in white in Iris Clert's gallery. He had created a work of art beyond the visible.
Yves Klein is passionate about his patented IKB saturated blue which is one of his privileged accesses to the metaphysical universe. The risk from strictly monochrome works is to exclude the human beings. In 1958 at a private party, he commissioned a naked woman to coat herself in IKB and to jiggle on a canvas placed on the ground for creating a full monochrome without using a brush.
In the following year Klein watched Arman who was throwing previously inked objects on a white surface. Yves Klein again imagines replacing these objects with naked women. The process tested in 1958 is not sufficient. A private ritual invoking vital energy will motivate the performers as well as the attendants.
The first event takes place on February 23, 1960 in Klein's studio in Montparnasse. He coats with IKB his first living paintbrush, his collaborator Rotraut Uecker whom he will marry two years later. Restany, who is present, enthusiastically states : "These are the anthropométries of the blue period". Klein is delighted with this designation.
The artist perseveres. On February 27 at the same location, a photographer is invited to report. Executed on that day by Elena, a young woman who had worked au pair for Arman, the work cataloged under the reference ANT 132 is visible on the wall in several photos.
ANT 132 is made up of two well separated imprints, shifted from one another for providing an illusion of taking flight, anticipating the October 1960 selfie photomontage of the Leap into the void. This IKB on paper laid down on canvas 150 x 96 cm was sold for £ 6.3M by Sotheby's on February 11, 2020, lot 21.
On March 9, Klein applies a similar process in a gallery of the rue Saint-Honoré. In this happening for a public of guests, he appears in a tuxedo with a role of master of ceremonies and of musical conductor. The video from that event shows that several applications were needed for each woman to print her painted body on the canvas.
These new paintings are executed without a touching of the surface by the artist, like Manzoni with the Achromes. The role of the artist is to conceive and direct the creation. The later technique with a flamethrower applies a similar conception.
To realize an Anthropométrie, only the trunk and thighs are coated so that the use of a woman as a brush is not related to conscious thought. The blue shades which are left by them are an immaterial intermediary between bodily and spiritual. Klein manages to explain that his approach is not erotic despite the nudity of the models. He sees in it the expression of a primordial force freed from thought.
A few early anthropométries by Klein have the full title Anthropométrie de l'Epoque Bleue. ANT 124 is one of them. Executed in February 1960 on paper laid down on canvas, it precedes the March 9 happening that received the same title.
ANT 124 is one of the most ambitious by its size, 155 x 317 cm, by the number and position of the imprints, and by the refinement of the colors.
The eight imprints, arguably made by the same woman, form an aerial dance by their various heights on the canvas, made by changing the height of the pedestal. The ultramarine IKB imprints appear in a striking contract over a sky blue background. The effect is indeed reminiscent of La Danse by another master of the colors, Henri Matisse. The ghostly Hiroshima from 1961 also uses IKB over sky blue.
ANT 124 was sold for £ 27M by Christie's on June 28, 2022, lot 31.
Barbara, referenced ANT 113, is the result of three IKB body impressions superimposed to give the illusion of a levitation. This 200 x 145 cm artwork made in 1960 was sold for $ 15.6M by Christie's on November 13, 2019, lot 15 B.
When the motion of the woman is vertical, the position of chest and stomach is clearly visible. This justifies the term Anthropométries coined for this series. The same name applies to similar works, where the model was wallowing flat on a horizontal surface, in movements carefully guided by the master of ceremony dressed in formal attire.
In the latter case, the result becomes abstract. Christie's sold a good example on May 11, 2010, for $ 12.4M, lot 35 illustrated in the pre sale press release. This large IKB on paper laid down on canvas, 1960 or 1961, 198 x 270 cm, is titled le Buffle (the Buffalo), an allusion to bestiality that might seem offensive to his kind models.
ANT 124 is one of the most ambitious by its size, 155 x 317 cm, by the number and position of the imprints, and by the refinement of the colors.
The eight imprints, arguably made by the same woman, form an aerial dance by their various heights on the canvas, made by changing the height of the pedestal. The ultramarine IKB imprints appear in a striking contract over a sky blue background. The effect is indeed reminiscent of La Danse by another master of the colors, Henri Matisse. The ghostly Hiroshima from 1961 also uses IKB over sky blue.
ANT 124 was sold for £ 27M by Christie's on June 28, 2022, lot 31.
Barbara, referenced ANT 113, is the result of three IKB body impressions superimposed to give the illusion of a levitation. This 200 x 145 cm artwork made in 1960 was sold for $ 15.6M by Christie's on November 13, 2019, lot 15 B.
When the motion of the woman is vertical, the position of chest and stomach is clearly visible. This justifies the term Anthropométries coined for this series. The same name applies to similar works, where the model was wallowing flat on a horizontal surface, in movements carefully guided by the master of ceremony dressed in formal attire.
In the latter case, the result becomes abstract. Christie's sold a good example on May 11, 2010, for $ 12.4M, lot 35 illustrated in the pre sale press release. This large IKB on paper laid down on canvas, 1960 or 1961, 198 x 270 cm, is titled le Buffle (the Buffalo), an allusion to bestiality that might seem offensive to his kind models.
1961 California (IKB 71)
2025 SOLD for € 18.4M by Christie's
The IKB 71, painted in 1961 by Klein, is titled California, referring to a trip by the artist in the USA. Its first owner had been the Dwan Gallery which hosted him in Malibu and exhibited his work in Los Angeles. The Californian ultramarine blue was compared by Klein with the sea and sky of his native Côte d'Azur.
Its monumental size 196 x 420 cm may be a trial by Klein to express the immensity of the ocean while the unusual rugged, rocky texture of the pigment could evoke its bottom. That sculptural effect is somehow a intermediary between the usual smooth IKB and a Relief Eponge.
The day after its exhibition by Leo Castelli in New York, Yuri Gagarin is the first man to observe from the space the deep blue of the Earth, which is in accordance with Yves Klein's seminal vision.
This dry pigment and synthetic resin on canvas mounted on panel was sold for € 18.4M by Christie's on October 23, 2025, lot 12A.
Pre sale Grok thought :
Quote
Christie's @ChristiesInc
Vast, elemental and charged with energy, ‘California (IKB 71)’ is Yves Klein’s largest blue monochrome painting. A four-metre expanse of pure pigment, it seems to dissolve the boundary between sky and sea. Painted in France ahead of his only trip to the United States, it
Its monumental size 196 x 420 cm may be a trial by Klein to express the immensity of the ocean while the unusual rugged, rocky texture of the pigment could evoke its bottom. That sculptural effect is somehow a intermediary between the usual smooth IKB and a Relief Eponge.
The day after its exhibition by Leo Castelli in New York, Yuri Gagarin is the first man to observe from the space the deep blue of the Earth, which is in accordance with Yves Klein's seminal vision.
This dry pigment and synthetic resin on canvas mounted on panel was sold for € 18.4M by Christie's on October 23, 2025, lot 12A.
Pre sale Grok thought :
Quote
Christie's @ChristiesInc
Vast, elemental and charged with energy, ‘California (IKB 71)’ is Yves Klein’s largest blue monochrome painting. A four-metre expanse of pure pigment, it seems to dissolve the boundary between sky and sea. Painted in France ahead of his only trip to the United States, it
- Christie's post promotes Yves Klein's 1961 masterpiece 'California (IKB 71)', a 4-meter-wide International Klein Blue monochrome evoking infinite horizons, via a 30-second video blending California seascapes, archival Klein footage, and textured blue overlays to immerse viewers in its spiritual depth.
- Created just before Klein's sole U.S. trip, the painting—his largest in private hands—uses a patented synthetic pigment to dissolve boundaries between viewer and cosmos, reflecting the artist's quest for immateriality amid his brief life (1928-1962) as a Nouveau Réalisme pioneer.
- Debuting at auction in Paris on October 23, 2025, with a $29 million estimate, it marks a rare market highlight, having lingered privately after a Met loan, underscoring Klein's enduring allure in a selective art economy.
1962 MG 9
2008 SOLD for $ 23.6M by Sotheby's
In his continuous engineering of new colors, Klein had tried in 1961 the gold on a burned cardboard mounted on panel. He made the colors varying between gold and brown by changing the distance of the torch, getting spectacular streaks of color. An example 100 x 65 cm was sold for € 370K by Sotheby's on December 10, 2008, lot 15.
A dazzling panel 146 x 114 cm in gold leaf was sold for $ 23.5M from a lower estimate of $ 6M by Sotheby's on May 14, 2008, lot 13.
A dazzling panel 146 x 114 cm in gold leaf was sold for $ 23.5M from a lower estimate of $ 6M by Sotheby's on May 14, 2008, lot 13.
1962 FC 1
2012 SOLD for $ 36.5M by Christie's
The art of Yves Klein might seem dissimilar. He followed many paths in his short career: monochromes, anthropometries, burned panels, happenings. We now know that these led to a consistent whole, revealed in FC1 (Fire Color 1).
Klein started to use fire in 1961 and his decisive experiments were conducted in March 1962. His artworks combining fire and color are identified with the prefix FC.
The mastering of fire in art by Klein is unprecedented because unlike Burri he does not lead his support up to the final phase of the combustion. The material, a Swedish cardboard of very high density, allows a slow ignition leaving the required time for the artist to control shapes and colors. His very rapid gesture in handling the huge 40 Kg flamethrower freezes the drips.
FC 27, 100 x 137 cm, was sold for £ 5.9M by Christie's on June 30, 2015, lot 18. Please watch the video shared by the auction house. This opus had been an important step in his control of fire before he could incorporate Anthropométries in full length.
FC 1 is the ultimate event. Klein rented a test room of Gaz de France, for security reasons. Three times, two young women pressed their naked bodies on the gold surface of the panel. Covered in Klein blue or pink pigment, they printed their mark in the conventional procedure of the artist. Wet, they protected some areas of the artwork against the future fire attack.
Without ever touching himself the surface, Klein has managed this painting of two nude women, sensual, dreamlike, colorful, the culmination of all his creative process based on the study of the body. The work on panel 141 x 300 x 3 cm, is monumental.
FC 1 was sold for $ 36.5M on May 8, 2012 by Christie's. Please watch the video shared by Christie's, including some elements filmed during the creation of the artwork.
Klein had been a top ranked judoka before being an artist. This sportsman ended the day of the FC 1 in a worrying state of exhaustion, both physically after handling the flamethrower of 40 Kg and psychically for his intense creative effort. It was his swan song. He died of a heart attack on June 6, 1962, aged 34.
Klein started to use fire in 1961 and his decisive experiments were conducted in March 1962. His artworks combining fire and color are identified with the prefix FC.
The mastering of fire in art by Klein is unprecedented because unlike Burri he does not lead his support up to the final phase of the combustion. The material, a Swedish cardboard of very high density, allows a slow ignition leaving the required time for the artist to control shapes and colors. His very rapid gesture in handling the huge 40 Kg flamethrower freezes the drips.
FC 27, 100 x 137 cm, was sold for £ 5.9M by Christie's on June 30, 2015, lot 18. Please watch the video shared by the auction house. This opus had been an important step in his control of fire before he could incorporate Anthropométries in full length.
FC 1 is the ultimate event. Klein rented a test room of Gaz de France, for security reasons. Three times, two young women pressed their naked bodies on the gold surface of the panel. Covered in Klein blue or pink pigment, they printed their mark in the conventional procedure of the artist. Wet, they protected some areas of the artwork against the future fire attack.
Without ever touching himself the surface, Klein has managed this painting of two nude women, sensual, dreamlike, colorful, the culmination of all his creative process based on the study of the body. The work on panel 141 x 300 x 3 cm, is monumental.
FC 1 was sold for $ 36.5M on May 8, 2012 by Christie's. Please watch the video shared by Christie's, including some elements filmed during the creation of the artwork.
Klein had been a top ranked judoka before being an artist. This sportsman ended the day of the FC 1 in a worrying state of exhaustion, both physically after handling the flamethrower of 40 Kg and psychically for his intense creative effort. It was his swan song. He died of a heart attack on June 6, 1962, aged 34.
