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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
#909EDA
RGB Values
144, 158, 218
HSL Values
229°, 50%, 71%
CMYK Values
34%, 28%, 0%, 15%

Color Variations & Tints

  • #C9D0ED

    Lightness: 86%

  • #B6BFE7

    Lightness: 81%

  • #A3AEE0

    Lightness: 76%

  • #909EDA

    Lightness: 71%

    Current color

  • #7D8DD4

    Lightness: 66%

  • #6A7CCD

    Lightness: 61%

  • #576BC7

    Lightness: 56%

Accessibility

White Text
2.6
FAIL
Black Text
8.1
PASS
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 #909EDA

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

Current: #909EDA

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