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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
#04477F
RGB Values
4, 71, 127
HSL Values
207°, 94%, 26%
CMYK Values
97%, 44%, 0%, 50%

Color Variations & Tints

  • #0672CB

    Lightness: 41%

  • #0664B2

    Lightness: 36%

  • #055699

    Lightness: 31%

  • #04477F

    Lightness: 26%

    Current color

  • #033B68

    Lightness: 21%

  • #022D4F

    Lightness: 16%

  • #021F36

    Lightness: 11%

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 #04477F

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

Current: #04477F

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