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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
#5B2BF7
RGB Values
91, 43, 247
HSL Values
254°, 93%, 57%
CMYK Values
63%, 83%, 0%, 3%

Color Variations & Tints

  • #9475FA

    Lightness: 72%

  • #815DF9

    Lightness: 67%

  • #6E44F8

    Lightness: 62%

  • #5B2BF7

    Lightness: 57%

    Current color

  • #4813F6

    Lightness: 52%

  • #3C08E7

    Lightness: 47%

  • #3607CF

    Lightness: 42%

Accessibility

White Text
6.7
PASS
Black Text
3.1
FAIL
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 #5B2BF7

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

Current: #5B2BF7

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