Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun cobalt_blue

2 senses of cobalt blue

Sense 1
greenish blue, aqua, aquamarine, turquoise, cobalt blue, peacock blue -- (a shade of blue tinged with green)
       => blue, blueness -- (blue color or pigment; resembling the color of the clear sky in the daytime; "he had eyes of bright blue")

Sense 2
cobalt blue, cobalt ultramarine -- (greenish-blue pigment consisting essentially of cobalt oxide and alumina)
       => pigment -- (dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.))