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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
#4FA9EE
RGB Values
79, 169, 238
HSL Values
206°, 82%, 62%
CMYK Values
67%, 29%, 0%, 7%

Color Variations & Tints

  • #94CBF4

    Lightness: 77%

  • #7DBFF2

    Lightness: 72%

  • #66B4F0

    Lightness: 67%

  • #4FA9EE

    Lightness: 62%

    Current color

  • #379DEB

    Lightness: 57%

  • #2092E9

    Lightness: 52%

  • #1685DA

    Lightness: 47%

Accessibility

White Text
2.5
FAIL
Black Text
8.2
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 #4FA9EE

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

Current: #4FA9EE

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