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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
#254864
RGB Values
37, 72, 100
HSL Values
207°, 46%, 27%
CMYK Values
63%, 28%, 0%, 61%

Color Variations & Tints

  • #3A709C

    Lightness: 42%

  • #33638A

    Lightness: 37%

  • #2C5577

    Lightness: 32%

  • #254864

    Lightness: 27%

    Current color

  • #1E3B52

    Lightness: 22%

  • #172D3F

    Lightness: 17%

  • #11202D

    Lightness: 12%

Accessibility

White Text
9.6
PASS
Black Text
2.2
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 #254864

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

Current: #254864

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