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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
#0A11C8
RGB Values
10, 17, 200
HSL Values
238°, 90%, 41%
CMYK Values
95%, 92%, 0%, 22%

Color Variations & Tints

  • #2A31F4

    Lightness: 56%

  • #1219F3

    Lightness: 51%

  • #0C13DF

    Lightness: 46%

  • #0A11C8

    Lightness: 41%

    Current color

  • #090FAE

    Lightness: 36%

  • #080D96

    Lightness: 31%

  • #070B7E

    Lightness: 26%

Accessibility

White Text
10.9
PASS
Black Text
1.9
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 #0A11C8

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

Current: #0A11C8

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