And then in 1956, I chose the blue pigment ultramarine, an extremely saturated pigment that is the perfect expression of blue. The pure pigment, matte and bright, fascinated me with unparalleled intensity.
Since childhood, I have been fascinated by the blue skies of the Mediterranean Sea, to the point that I felt a dislike for the birds that tried to poke holes in the most beautiful and largest of my creations.
I was 19 years old when my friends and I decided to "divide the world": Armand got the earth and its wealth, Claude Pascal got the air, and I got the sky and its infinity. Since that night in 1947, the blue of sky, space, and infinity has been the color of Yves Klein.
The very substance of paint, its colorful pigment, a volatile powder, elusive and fragile, expresses a "pictorial sensitivity to the pure state. Traditional binders, which allowed the pigment to be fixed to the base, altered its luster.
Finally, with the help of Edouard Adam, a Parisian paint dealer, I discovered the synthetic resin Rhodopas M60A, which allows me to achieve the desired effect: ultramarine retains its full color characteristics
The invention was named IKB "International Klein Blue" and registered as intellectual property with the National Institute of Industrial Property in 1960.