Yves Klein: The Complete Story

Yves Klein made a single colour famous. Born in Nice in 1928 and dead at 34, he turned one deep ultramarine, International Klein Blue, into paintings, sculptures and performances that still mark the outer edge of what an artist can sell.

He had two careers, judo and art, and ran the second like the first: one decisive throw at a time.

Yves Klein in front of one of his canvases, 1962
Yves Klein in front of one of his canvases, 1962

Yves Klein at a glance

  • 1928. Born in Nice. Both parents were painters.

  • 1953. Earned fourth dan at the Kodokan institute in Tokyo after more than a year in Japan.

  • 1957. Launched the blue era in Milan: eleven identical monochromes, each priced differently.

  • 1960. Deposited the IKB formula in a sealed Soleau envelope and staged the Leap into the Void.

  • 1962. Died of a heart attack at 34, weeks after collapsing at the Cannes film festival.

The judo master

Before the blue there was the belt.

Klein travelled to Japan in 1952 and trained at the Kodokan in Tokyo, coming home in 1954 with a fourth dan, one of the highest ranks held by any European of his day, and published a technical book on the sport.

Judo taught him what his art would keep: ritual, a body in space, and the single perfect gesture.

A blue of his own

Ultramarine pigment goes dull the moment it is bound in oil. Working with the Paris colour merchant Edouard Adam, Klein found a synthetic resin that held the pigment loose and velvet, so a canvas kept the depth of raw powder. He soaked canvases, sponges and casts in it and called the result International Klein Blue, the purest abstract art of his generation.


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The sky, signed at nineteen

The story he told all his life: in 1947, on a Nice beach, he and his friends Arman and Claude Pascal divided the world between them.

Klein chose the sky, and later said he signed it on the far side, making his first and largest work.

Everything after, the monochromes, the void, the leap, unfolds from that claim.

Gelsenkirchen, the sponge walls

His biggest commission came from Germany: the new Gelsenkirchen opera house, finished in 1959.

Klein covered the foyer with blue reliefs of sea sponges, some stretching many meters.

They are still there, the largest Kleins anyone can walk past on the way to a seat.

Architecture made of air

With the architect Werner Ruhnau, Klein designed buildings with roofs of blown air and walls of fire and water.

He lectured at the Sorbonne in 1959 on a coming civilization of climate, where cities would need no ceilings.

None of it was built. All of it was meant seriously.

The myth: he patented the colour

Repeated everywhere, and wrong twice over. A colour cannot be patented, and Klein never obtained a patent.

On 19 May 1960 he registered his binder formula in a Soleau envelope, a French sealed deposit that simply proves a dated claim of authorship. The blue was never his property. The idea of owning it was the artwork, and it worked.

Selling nothing

In April 1958 he exhibited an empty gallery at Iris Clert in Paris, called it The Void, and served a blue cocktail; thousands queued, and the drink turned their urine blue for days.

Later he sold Zones of Immaterial Pictorial Sensibility, invisible works paid for in gold leaf. In the full ritual, the buyer burned the receipt and Klein threw half the gold into the Seine.


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Bodies, fire, and one long note

On 9 March 1960 he directed nude models coated in blue to press themselves onto paper before a seated audience, while musicians played his Monotone Symphony, a single chord held for twenty minutes, then twenty minutes of silence.

The same year he released Leap into the Void, a photograph that shows him diving off a wall into empty air: a montage by the photographers Shunk and Kender, and he never pretended otherwise to those who asked.

He also painted with a flamethrower, and with gold.

Where to see Klein

The Centre Pompidou in Paris and MAMAC in Nice, his home town, hold the deepest collections. MoMA in New York hangs Blue Monochrome of 1961.

The Yves Klein questions that keep coming up

  • What is IKB? International Klein Blue, ultramarine pigment in a resin binder that keeps it as deep as raw powder.

  • Did he really leap into the void? The 1960 photograph is a staged montage. Judoka catchers and a tarpaulin waited below.

  • How did he die? Of a heart attack on 6 June 1962, at 34, after two earlier attacks that spring.

  • What is his record price? A fire colour painting, FC1, brought 36.5 million dollars at Christie's in 2012.

Did Yves Klein really sign the sky? That is the story he told: in 1947, on a Nice beach, he divided the world with his friends Arman and Claude Pascal and took the sky for himself.

What was Klein’s biggest commission? The Gelsenkirchen opera house in Germany, finished in 1959, where his giant blue sponge reliefs still cover the foyer walls.


More secrets to unlock


Eight years, one color

Klein's recorded career lasted barely eight years, from the first monochromes to his death in June 1962. His son, Yves Amu Klein, was born two months after his funeral, and the blue is still sold in Paris by the house of the same colour merchant who helped invent it.


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Yves Klein with his Wall of Fire
Klein with his Wall of Fire