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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
#0821AF
RGB Values
8, 33, 175
HSL Values
231°, 91%, 36%
CMYK Values
95%, 81%, 0%, 31%

Color Variations & Tints

  • #1032F4

    Lightness: 51%

  • #0B2BE0

    Lightness: 46%

  • #0926C8

    Lightness: 41%

  • #0821AF

    Lightness: 36%

    Current color

  • #071D97

    Lightness: 31%

  • #06187F

    Lightness: 26%

  • #051366

    Lightness: 21%

Accessibility

White Text
11.4
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 #0821AF

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

Current: #0821AF

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