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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
#0C23BB
RGB Values
12, 35, 187
HSL Values
232°, 88%, 39%
CMYK Values
94%, 81%, 0%, 27%

Color Variations & Tints

  • #223EF1

    Lightness: 54%

  • #0F2CEB

    Lightness: 49%

  • #0D28D3

    Lightness: 44%

  • #0C23BB

    Lightness: 39%

    Current color

  • #0A1FA3

    Lightness: 34%

  • #091A8B

    Lightness: 29%

  • #071673

    Lightness: 24%

Accessibility

White Text
10.6
PASS
Black Text
2.0
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 #0C23BB

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

Current: #0C23BB

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