adj
noun
Freq #125935
Meanings
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1
adj
black with a blue tint or sheen
Storm clouds turned the afternoon sky a blue-black color.
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2
noun
a very dark blue color approaching black
The painter mixed indigo and charcoal to produce a deep blue-black.
Thesaurus
Etymology
A descriptive compound of blue + black for a color that appears black but has a noticeable blue cast.