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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
#2D4563
RGB Values
45, 69, 99
HSL Values
213°, 38%, 28%
CMYK Values
55%, 30%, 0%, 61%

Color Variations & Tints

  • #446997

    Lightness: 43%

  • #3C5D86

    Lightness: 38%

  • #345174

    Lightness: 33%

  • #2D4563

    Lightness: 28%

    Current color

  • #243851

    Lightness: 23%

  • #1C2C3F

    Lightness: 18%

  • #15202E

    Lightness: 13%

Accessibility

White Text
9.8
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 #2D4563

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

Current: #2D4563

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