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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
#232C43
RGB Values
35, 44, 67
HSL Values
223°, 31%, 20%
CMYK Values
48%, 34%, 0%, 74%

Color Variations & Tints

  • #3E4D75

    Lightness: 35%

  • #354264

    Lightness: 30%

  • #2C3754

    Lightness: 25%

  • #232C43

    Lightness: 20%

    Current color

  • #1A2132

    Lightness: 15%

  • #121621

    Lightness: 10%

  • #090B11

    Lightness: 5%

Accessibility

White Text
13.9
PASS
Black Text
1.5
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 #232C43

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

Current: #232C43

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