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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
#A1B1C9
RGB Values
161, 177, 201
HSL Values
216°, 27%, 71%
CMYK Values
20%, 12%, 0%, 21%

Color Variations & Tints

  • #D2D9E5

    Lightness: 86%

  • #C1CCDC

    Lightness: 81%

  • #B1BED2

    Lightness: 76%

  • #A1B1C9

    Lightness: 71%

    Current color

  • #91A4C0

    Lightness: 66%

  • #8196B6

    Lightness: 61%

  • #7189AD

    Lightness: 56%

Accessibility

White Text
2.2
FAIL
Black Text
9.6
PASS
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 #A1B1C9

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

Current: #A1B1C9

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