navy blue

American  

[ney-vee bloo] / ˈneɪ vi ˈblu /

noun

navy blues plural

1. a dark blue.

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adjective

1. of a dark blue color.

   I can’t wear my navy blue skirt without ironing it.

navy blue British  

noun

1. Sometimes shortened to: navy. 

   1. a dark blue colour

   2. ( as adjective )

      a navy-blue suit

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Other Word Forms

Derived Forms

• navy-blue
  adjective

Inflected Forms

Nouns

• navy blues
  plural

Etymology

Origin of navy blue

First recorded in 1830–40; from the color of naval uniforms, as of the U.K. and the U.S.

Example Sentences

In that post, a man with brown hair and a half-smile is pictured wearing a navy blue quarter-zip sweater, hands folded behind his back.

From Barron's • Apr. 26, 2026

"One of the downsides of the navy blue stripe is that it does not stand out on the pitch, whereas this one is really distinctive."

From BBC • Mar. 24, 2026

“This interiority we have is so precious,” says Pollan, as he leans back against his cushy brown sofa in a navy blue sweater and worn loafers, a cup of green tea at his side.

From Los Angeles Times • Feb. 24, 2026

The stunning living area features high white and gold ceilings, a navy blue couch, wooden floors, a cozy fireplace, and multiple chandeliers.

From MarketWatch • Jan. 12, 2026

He was dressed in a navy blue jogging outfit with winged Reeboks.

From "The Last Olympian" by Rick Riordan