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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
#384D71
RGB Values
56, 77, 113
HSL Values
218°, 34%, 33%
CMYK Values
50%, 32%, 0%, 56%

Color Variations & Tints

  • #516FA4

    Lightness: 48%

  • #486493

    Lightness: 43%

  • #405882

    Lightness: 38%

  • #384D71

    Lightness: 33%

    Current color

  • #2F4160

    Lightness: 28%

  • #27354F

    Lightness: 23%

  • #1E2A3E

    Lightness: 18%

Accessibility

White Text
8.5
PASS
Black Text
2.5
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 #384D71

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

Current: #384D71

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