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royal blue

American  

noun

  • royal blues
    plural
  1. a deep blue, often with a faint reddish tinge.


royal blue British  

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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of royal blue

First recorded in 1810–20

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He decided to sell his nearly 10-year-old royal blue Audi A4 for $13,000 a few months before its COE expires in December to recoup at least some residual value.

From The Wall Street Journal Aug. 28, 2026

A searing statement on X from the club's official account soon ruled out a return, but 24 hours later, he was holding up a royal blue shirt and beaming in front of the camera.

From BBC Jul. 21, 2026

The vessels are glazed a deep, glossy royal blue.

From The Wall Street Journal Oct. 1, 2025

Powder blue jerseys brushed past royal blue horns in burger lines.

From Los Angeles Times Aug. 17, 2025

It was no surprise to Rowan that it was painted royal blue and studded with glistening stars.

From "Scythe" by Neal Shusterman

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