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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
#363F87
RGB Values
54, 63, 135
HSL Values
233°, 43%, 37%
CMYK Values
60%, 53%, 0%, 47%

Color Variations & Tints

  • #505CB9

    Lightness: 52%

  • #4450AB

    Lightness: 47%

  • #3D4899

    Lightness: 42%

  • #363F87

    Lightness: 37%

    Current color

  • #2F3775

    Lightness: 32%

  • #272E62

    Lightness: 27%

  • #202650

    Lightness: 22%

Accessibility

White Text
9.5
PASS
Black Text
2.2
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 #363F87

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

Current: #363F87

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