In order to give you the best experience, we use cookies and similar technologies for performance, analytics, personalization, advertising, and to help our site function. 7.03, 6.56 EASY KLEIN, High pigment, super-matte acrylic, 3.4 fl oz (100ml) In 1960 the artist Yves Klein registered the formulation for his iconic International Klein Blue (IKB), which meant other artists couldn't use it. + '