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Colorbook
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Color Information

Black

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

HEX Format
#57397D
RGB Values
87, 57, 125
HSL Values
266°, 37%, 36%
CMYK Values
30%, 54%, 0%, 51%

Color Variations & Tints

  • #7C54B0

    Lightness: 51%

  • #704AA1

    Lightness: 46%

  • #63428F

    Lightness: 41%

  • #57397D

    Lightness: 36%

    Current color

  • #4B326C

    Lightness: 31%

  • #3F2A5B

    Lightness: 26%

  • #332249

    Lightness: 21%

Accessibility

White Text
9.2
PASS
Black Text
2.3
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 #57397D

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

Current: #57397D

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