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Colorbook
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Color Information

Gray

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

HEX Format
#677F89
RGB Values
103, 127, 137
HSL Values
198°, 14%, 47%
CMYK Values
25%, 7%, 0%, 46%

Color Variations & Tints

  • #91A4AC

    Lightness: 62%

  • #8297A1

    Lightness: 57%

  • #738B96

    Lightness: 52%

  • #677F89

    Lightness: 47%

    Current color

  • #5C717A

    Lightness: 42%

  • #51646C

    Lightness: 37%

  • #46565D

    Lightness: 32%

Accessibility

White Text
4.2
FAIL
Black Text
5.0
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 #677F89

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

Current: #677F89

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