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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
#CBD5E1
RGB Values
203, 213, 225
HSL Values
213°, 27%, 84%
CMYK Values
10%, 5%, 0%, 12%

Color Variations & Tints

  • #FCFCFD

    Lightness: 99%

  • #ECEFF4

    Lightness: 94%

  • #DBE2EB

    Lightness: 89%

  • #CBD5E1

    Lightness: 84%

    Current color

  • #BBC8D8

    Lightness: 79%

  • #ABBBCF

    Lightness: 74%

  • #9BAEC5

    Lightness: 69%

Accessibility

White Text
1.5
FAIL
Black Text
14.1
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 #CBD5E1

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

Current: #CBD5E1

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