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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
#263A97
RGB Values
38, 58, 151
HSL Values
229°, 60%, 37%
CMYK Values
75%, 62%, 0%, 41%

Color Variations & Tints

  • #3B56CE

    Lightness: 52%

  • #304AC0

    Lightness: 47%

  • #2B42AB

    Lightness: 42%

  • #263A97

    Lightness: 37%

    Current color

  • #213383

    Lightness: 32%

  • #1C2B6E

    Lightness: 27%

  • #16235A

    Lightness: 22%

Accessibility

White Text
9.8
PASS
Black Text
2.1
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 #263A97

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

Current: #263A97

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