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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
#163F4B
RGB Values
22, 63, 75
HSL Values
194°, 55%, 19%
CMYK Values
71%, 16%, 0%, 71%

Color Variations & Tints

  • #277086

    Lightness: 34%

  • #216073

    Lightness: 29%

  • #1C4F5F

    Lightness: 24%

  • #163F4B

    Lightness: 19%

    Current color

  • #102E37

    Lightness: 14%

  • #0A1E24

    Lightness: 9%

  • #050D10

    Lightness: 4%

Accessibility

White Text
11.4
PASS
Black Text
1.8
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 #163F4B

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

Current: #163F4B

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