cobalt_blue
1. [ noun ] (color) a shade of blue tinged with green
Synonyms: aqua aquamarine turquoise peacock_blue greenish_blue
Related terms: blue
2. [ noun ] (color) greenish-blue pigment consisting essentially of cobalt oxide and alumina
Synonyms: cobalt_ultramarine
Related terms: pigment
Similar spelling:   cobalt_bloom
  cobaltite
  cobalt_60