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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
#677AB3
RGB Values
103, 122, 179
HSL Values
225°, 33%, 55%
CMYK Values
42%, 32%, 0%, 30%

Color Variations & Tints

  • #99A6CC

    Lightness: 70%

  • #8897C3

    Lightness: 65%

  • #7788BB

    Lightness: 60%

  • #677AB3

    Lightness: 55%

    Current color

  • #556AAA

    Lightness: 50%

  • #4D6099

    Lightness: 45%

  • #445588

    Lightness: 40%

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 #677AB3

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

Current: #677AB3

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