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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
#587A9D
RGB Values
88, 122, 157
HSL Values
210°, 28%, 48%
CMYK Values
44%, 22%, 0%, 38%

Color Variations & Tints

  • #86A1BB

    Lightness: 63%

  • #7694B2

    Lightness: 58%

  • #6687A9

    Lightness: 53%

  • #587A9D

    Lightness: 48%

    Current color

  • #4F6E8C

    Lightness: 43%

  • #46617C

    Lightness: 38%

  • #3D546C

    Lightness: 33%

Accessibility

White Text
4.5
FAIL
Black Text
4.7
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 #587A9D

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

Current: #587A9D

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