Tags: Colour.

Cobalt blue is the cool blue color of the pigments made using cobalt salts of alumina. Cobalt blue pigments are extremely stable and have historically been used as coloring agents in ceramics (especially Chinese porcelain) jewelry and paint. Transparent glasses are tinted with the silica-based cobalt pigment smalt.Chemically cobalt blue pigment is a cobalt(II) oxide-aluminium oxide or cobalt(II) aluminate CoAl2O4.

Cobalt_Blue.JPG
colour hex code
0047AB, 0047AB
hue coordinate in the HSV colour space
215
saturation coordinate in the HSV colour space
100
value coordinate in the HSV colour space
67
bluecoordinate in the RGB space
171
green coordinate in the RGB space
71

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