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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
#5B80EF
RGB Values
91, 128, 239
HSL Values
225°, 82%, 65%
CMYK Values
62%, 46%, 0%, 6%

Color Variations & Tints

  • #A2B7F6

    Lightness: 80%

  • #8BA5F4

    Lightness: 75%

  • #7493F1

    Lightness: 70%

  • #5B80EF

    Lightness: 65%

    Current color

  • #456FED

    Lightness: 60%

  • #2E5DEA

    Lightness: 55%

  • #174BE8

    Lightness: 50%

Accessibility

White Text
3.6
FAIL
Black Text
5.8
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #5B80EF

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

Current: #5B80EF

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