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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
#2D4358
RGB Values
45, 67, 88
HSL Values
209°, 32%, 26%
CMYK Values
49%, 24%, 0%, 65%

Color Variations & Tints

  • #476A8A

    Lightness: 41%

  • #3E5D79

    Lightness: 36%

  • #365068

    Lightness: 31%

  • #2D4358

    Lightness: 26%

    Current color

  • #243647

    Lightness: 21%

  • #1C2936

    Lightness: 16%

  • #131C25

    Lightness: 11%

Accessibility

White Text
10.2
PASS
Black Text
2.1
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 #2D4358

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

Current: #2D4358

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