cobalt blue of course
Cobalt !
The pigments in cobalt salts of alumina are used to make the color cobalt blue. The pigments are strong, which is why the color is used in many pieces of jewelry, paint and ceramics.
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Azure.
You can't! 'cobalt' is an additive derived from ore so is just blue with this added :)
The color of the cobalt streak is blue
2010 it was cobalt blue. 2011 it was sunset orange. This year lime green appears popular.
Cobalt Blue
The colour of cobalt chloride paper is BLUE when NO WATER is present.When WATER is present it is PINK.
Cobalt !
The pigments in cobalt salts of alumina are used to make the color cobalt blue. The pigments are strong, which is why the color is used in many pieces of jewelry, paint and ceramics.
Cobalt blue
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Cobalt.
to make an old rose color are Red, white and blue (cobalt blue or dark blue). to lighten the red add white then add the cobalt blue.
Black and white!
Pink or white but pink is probably best.