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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#4F8FB8
RGB Values
79, 143, 184
HSL Values
203°, 43%, 52%
CMYK Values
57%, 22%, 0%, 28%

Color Variations & Tints

  • #87B3CF

    Lightness: 67%

  • #74A8C8

    Lightness: 62%

  • #629CC0

    Lightness: 57%

  • #4F8FB8

    Lightness: 52%

    Current color

  • #4484AB

    Lightness: 47%

  • #3D7699

    Lightness: 42%

  • #366887

    Lightness: 37%

Accessibility

White Text
3.5
FAIL
Black Text
6.0
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 #4F8FB8

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

Current: #4F8FB8

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