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Colorbook
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Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#0D4F77
RGB Values
13, 79, 119
HSL Values
203°, 80%, 26%
CMYK Values
89%, 34%, 0%, 53%

Color Variations & Tints

  • #157CBC

    Lightness: 41%

  • #126DA5

    Lightness: 36%

  • #105E8E

    Lightness: 31%

  • #0D4F77

    Lightness: 26%

    Current color

  • #0B4060

    Lightness: 21%

  • #083049

    Lightness: 16%

  • #062132

    Lightness: 11%

Accessibility

White Text
8.7
PASS
Black Text
2.4
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 #0D4F77

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

Current: #0D4F77

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