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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
#003B60
RGB Values
0, 59, 96
HSL Values
203°, 100%, 19%
CMYK Values
100%, 39%, 0%, 62%

Color Variations & Tints

  • #006BAD

    Lightness: 34%

  • #005B94

    Lightness: 29%

  • #004B7A

    Lightness: 24%

  • #003B60

    Lightness: 19%

    Current color

  • #002C47

    Lightness: 14%

  • #001C2E

    Lightness: 9%

  • #000D14

    Lightness: 4%

Accessibility

White Text
11.7
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 #003B60

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

Current: #003B60

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