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aidb
blue
Image: Wikimedia Commons

blue

Primary color between purple and green in the spectrum

Entityprimary colorHTML4 named colorspectral colorQ1088

Also known as Blue (RGB) (X11 blue) · X11 blue · Blue (RGB) · Blue X11 blue · blue color · color blue

Instance of
Subclass of
Part of

Overview

All data

80 statements · 21% with external sources · numbers in brackets are citations

SRGB color hex triplet
Permanent duplicated item
CSS color keyword
Social media followers
  • 13,099(April 3, 2025) subreddit: blue
  • 12,454(May 24, 2023) subreddit: blue
Follows
Followed by
Wavelength
  • 477.5 nm nature of statement: median · minimum value: 450 nm · maximum value: 495 nm
Frequency
OpenStreetMap tag
  • colour=blue
Different from

On other databases

46 identifiers linking blue across the web's reference databases