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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
#3D657C
RGB Values
61, 101, 124
HSL Values
202°, 34%, 36%
CMYK Values
51%, 19%, 0%, 51%

Color Variations & Tints

  • #588DAD

    Lightness: 51%

  • #4D809D

    Lightness: 46%

  • #45728C

    Lightness: 41%

  • #3D657C

    Lightness: 36%

    Current color

  • #34566A

    Lightness: 31%

  • #2C4859

    Lightness: 26%

  • #233A48

    Lightness: 21%

Accessibility

White Text
6.3
PASS
Black Text
3.4
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 #3D657C

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

Current: #3D657C

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