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royal blue

noun

  1. a deep blue, often with a faint reddish tinge.


royal blue

noun

    1. a deep blue colour
    2. ( as adjective )

      a royal-blue carpet

“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
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Word History and Origins

Origin of royal blue1

First recorded in 1810–20
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How does royal blue compare to similar and commonly confused words? Explore the most common comparisons:

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