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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
#456D78
RGB Values
69, 109, 120
HSL Values
193°, 27%, 37%
CMYK Values
43%, 9%, 0%, 53%

Color Variations & Tints

  • #6497A6

    Lightness: 52%

  • #578A98

    Lightness: 47%

  • #4E7B88

    Lightness: 42%

  • #456D78

    Lightness: 37%

    Current color

  • #3C5E68

    Lightness: 32%

  • #324F57

    Lightness: 27%

  • #294147

    Lightness: 22%

Accessibility

White Text
5.7
PASS
Black Text
3.7
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 #456D78

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

Current: #456D78

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