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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
#4D8DEA
RGB Values
77, 141, 234
HSL Values
216°, 79%, 61%
CMYK Values
67%, 40%, 0%, 8%

Color Variations & Tints

  • #91B8F2

    Lightness: 76%

  • #7BA9EF

    Lightness: 71%

  • #649BED

    Lightness: 66%

  • #4D8DEA

    Lightness: 61%

    Current color

  • #367DE7

    Lightness: 56%

  • #1F6EE5

    Lightness: 51%

  • #1963D2

    Lightness: 46%

Accessibility

White Text
3.3
FAIL
Black Text
6.3
PASS
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 #4D8DEA

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

Current: #4D8DEA

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