slate blue

noun

A dark, bluish-grey colour.

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Meanings

nounslate blue (countable and uncountable, plural slate blues)

plural slate blues

  1. countableuncountableA dark, bluish-grey colour.
adjectiveslate blue (not comparable)
  1. not comparableOf a dark, bluish-grey colour.

Synonyms & antonyms

Also see
slate

Translations

Finnish liuskeenharmaa
  • liuskeenharmaadark bluish-grey colour — see also slate, slate gray, blue-gray
Hungarian palakék
  • palakékdark bluish-grey colour — see also slate, slate gray, blue-gray
Cite this entry
APA

slate blue. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/slate%20blue

MLA

“slate blue.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/slate%20blue. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “slate blue,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/slate%20blue.

Source: slate blue on Wiktionary, CC BY-SA 4.0.