Cobalt blue
PB28 - Semi opaque
It is the bluest of blues.
Genuine cobalt blue is a classic mineral pigment, known for its vibrant tone, valued for its softness, luminosity, and excellent lightfastness. With its pure blue hue and moderate opacity, it lends itself equally well to subtle mixes and delicate glazing. Ideal for skies, light shadows, and cool skin tones, it creates beautiful soft violets when combined with Isaro Pink or deep pyrrole red. A must-have on the palette for balanced and refined harmonies. bluest of the blues. This blue becomes even brighter when mixed with whites. Very useful for mixing.