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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
#450B84
RGB Values
69, 11, 132
HSL Values
269°, 85%, 28%
CMYK Values
48%, 92%, 0%, 48%

Color Variations & Tints

  • #6B10CB

    Lightness: 43%

  • #5E0FB3

    Lightness: 38%

  • #520D9C

    Lightness: 33%

  • #450B84

    Lightness: 28%

    Current color

  • #39096D

    Lightness: 23%

  • #2D0755

    Lightness: 18%

  • #20053D

    Lightness: 13%

Accessibility

White Text
12.9
PASS
Black Text
1.6
FAIL
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 #450B84

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

Current: #450B84

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