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Noun: cobalt blue  kow-bolt bloo
  1. A shade of blue tinged with green
    - greenish blue, aqua, aquamarine, turquoise, peacock blue
  2. Greenish-blue pigment consisting essentially of cobalt oxide and alumina
    - cobalt ultramarine

Derived forms: cobalt blues

Type of: blue, blueness, pigment

Encyclopedia: Cobalt blue