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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
#102A41
RGB Values
16, 42, 65
HSL Values
208°, 60%, 16%
CMYK Values
75%, 35%, 0%, 75%

Color Variations & Tints

  • #20527E

    Lightness: 31%

  • #1B456A

    Lightness: 26%

  • #153856

    Lightness: 21%

  • #102A41

    Lightness: 16%

    Current color

  • #0B1D2D

    Lightness: 11%

  • #061018

    Lightness: 6%

  • #010304

    Lightness: 1%

Accessibility

White Text
14.7
PASS
Black Text
1.4
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 #102A41

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

Current: #102A41

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