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Colorbook
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Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#31A1FC
RGB Values
49, 161, 252
HSL Values
207°, 97%, 59%
CMYK Values
81%, 36%, 0%, 1%

Color Variations & Tints

  • #7CC3FD

    Lightness: 74%

  • #63B8FD

    Lightness: 69%

  • #4AACFC

    Lightness: 64%

  • #31A1FC

    Lightness: 59%

    Current color

  • #1895FB

    Lightness: 54%

  • #0489F6

    Lightness: 49%

  • #037BDD

    Lightness: 44%

Accessibility

White Text
2.8
FAIL
Black Text
7.6
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #31A1FC

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #31A1FC

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