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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
#552791
RGB Values
85, 39, 145
HSL Values
266°, 58%, 36%
CMYK Values
41%, 73%, 0%, 43%

Color Variations & Tints

  • #783ACB

    Lightness: 51%

  • #6C31B9

    Lightness: 46%

  • #602CA5

    Lightness: 41%

  • #552791

    Lightness: 36%

    Current color

  • #49217D

    Lightness: 31%

  • #3D1C69

    Lightness: 26%

  • #311655

    Lightness: 21%

Accessibility

White Text
10.1
PASS
Black Text
2.1
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 #552791

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

Current: #552791

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