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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
#34509D
RGB Values
52, 80, 157
HSL Values
224°, 50%, 41%
CMYK Values
67%, 49%, 0%, 38%

Color Variations & Tints

  • #5775C7

    Lightness: 56%

  • #4465C1

    Lightness: 51%

  • #3B5AB0

    Lightness: 46%

  • #34509D

    Lightness: 41%

    Current color

  • #2E468A

    Lightness: 36%

  • #283D77

    Lightness: 31%

  • #213363

    Lightness: 26%

Accessibility

White Text
7.6
PASS
Black Text
2.8
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 #34509D

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

Current: #34509D

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