Cobalt Blue Medium PB28 Traditional Artist Oil Paint 60ml Sketching Pencils The hue maintains its clarity

The hue maintains its clarity even where it's thinly applied

or gray undertones

It is derived from iron oxide minerals

also known as K-feldspar or K-spar

Cobalt Blue Medium PB28 Traditional Artist Oil Paint 60ml Sketching Pencils The hue maintains its clarityPB28 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