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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
#2159CA
RGB Values
33, 89, 202
HSL Values
220°, 72%, 46%
CMYK Values
84%, 56%, 0%, 21%

Color Variations & Tints

  • #5484E3

    Lightness: 61%

  • #3E74E0

    Lightness: 56%

  • #2864DC

    Lightness: 51%

  • #2159CA

    Lightness: 46%

    Current color

  • #1D4FB4

    Lightness: 41%

  • #1A469E

    Lightness: 36%

  • #163C88

    Lightness: 31%

Accessibility

White Text
6.3
PASS
Black Text
3.3
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #2159CA

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

Current: #2159CA

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