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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
#242D4C
RGB Values
36, 45, 76
HSL Values
227°, 36%, 22%
CMYK Values
53%, 41%, 0%, 70%

Color Variations & Tints

  • #3C4B80

    Lightness: 37%

  • #34416F

    Lightness: 32%

  • #2C375E

    Lightness: 27%

  • #242D4C

    Lightness: 22%

    Current color

  • #1C233B

    Lightness: 17%

  • #14182A

    Lightness: 12%

  • #0B0E18

    Lightness: 7%

Accessibility

White Text
13.5
PASS
Black Text
1.6
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 #242D4C

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

Current: #242D4C

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