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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
#616EB8
RGB Values
97, 110, 184
HSL Values
231°, 38%, 55%
CMYK Values
47%, 40%, 0%, 28%

Color Variations & Tints

  • #959ED0

    Lightness: 70%

  • #848EC8

    Lightness: 65%

  • #727EC0

    Lightness: 60%

  • #616EB8

    Lightness: 55%

    Current color

  • #4F5EB0

    Lightness: 50%

  • #47549E

    Lightness: 45%

  • #3F4B8D

    Lightness: 40%

Accessibility

White Text
4.7
PASS
Black Text
4.4
FAIL
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 #616EB8

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

Current: #616EB8

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