steel blue

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noun

dark bluish gray.

Origin of steel blue

First recorded in 1810–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for steel blue

British Dictionary definitions for steel blue

steel blue

noun

  1. a dark bluish-grey colour
  2. (as adjective)steel-blue eyes

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012