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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
#343551
RGB Values
52, 53, 81
HSL Values
238°, 22%, 26%
CMYK Values
36%, 35%, 0%, 68%

Color Variations & Tints

  • #525380

    Lightness: 41%

  • #484970

    Lightness: 36%

  • #3E3F60

    Lightness: 31%

  • #343551

    Lightness: 26%

    Current color

  • #2A2B41

    Lightness: 21%

  • #202032

    Lightness: 16%

  • #161622

    Lightness: 11%

Accessibility

White Text
11.8
PASS
Black Text
1.8
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 #343551

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

Current: #343551

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