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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
#22307E
RGB Values
34, 48, 126
HSL Values
231°, 58%, 31%
CMYK Values
73%, 62%, 0%, 51%

Color Variations & Tints

  • #3146B9

    Lightness: 46%

  • #2C3EA5

    Lightness: 41%

  • #273791

    Lightness: 36%

  • #22307E

    Lightness: 31%

    Current color

  • #1C2769

    Lightness: 26%

  • #162055

    Lightness: 21%

  • #111840

    Lightness: 16%

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 #22307E

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

Current: #22307E

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