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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
#2F4150
RGB Values
47, 65, 80
HSL Values
207°, 26%, 25%
CMYK Values
41%, 19%, 0%, 69%

Color Variations & Tints

  • #4B6981

    Lightness: 40%

  • #425C70

    Lightness: 35%

  • #394E60

    Lightness: 30%

  • #2F4150

    Lightness: 25%

    Current color

  • #263440

    Lightness: 20%

  • #1C2730

    Lightness: 15%

  • #131A20

    Lightness: 10%

Accessibility

White Text
10.5
PASS
Black Text
2.0
FAIL
WCAG AA
PASS
WCAG AAA
PASS

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 #2F4150

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

Current: #2F4150

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