Cobalt Blue Medium PB28 Traditional Artist Oil Paint 60ml Sketching Pencils It is derived from iron

It is derived from iron oxide minerals

dark blue while still maintaining its chromatic identity is what makes it a staple in many artists' palettes for creating dramatic shadows

rich colors

It belongs to the phthalocyanine family of pigments and is derived from copper phthalocyanine

Cobalt Blue Medium PB28 Traditional Artist Oil Paint 60ml Sketching Pencils It is derived from ironPB28 CI#77346 65% of Cobalt Blue in a tube (Standard Color of Cobalt Blue) Toxicity: Non toxic Lightfastness: 8 8 Drying time: fast Transparency: opaque The color is a vibrant and intense cobalt blue. The hue is a deep, rich blue with a slightly purple undertone. The color has a cool, jewel like quality that captures the eye, reminiscent of deep ocean waters or a clear night sky. History: Cobalt compounds have been used as blue colorants since ancient