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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
#214F59
RGB Values
33, 79, 89
HSL Values
191°, 46%, 24%
CMYK Values
63%, 11%, 0%, 65%

Color Variations & Tints

  • #368091

    Lightness: 39%

  • #2F707F

    Lightness: 34%

  • #285F6C

    Lightness: 29%

  • #214F59

    Lightness: 24%

    Current color

  • #1A3F47

    Lightness: 19%

  • #132E34

    Lightness: 14%

  • #0C1E22

    Lightness: 9%

Accessibility

White Text
9.0
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 #214F59

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

Current: #214F59

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