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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
#858BBC
RGB Values
133, 139, 188
HSL Values
233°, 29%, 63%
CMYK Values
29%, 26%, 0%, 26%

Color Variations & Tints

  • #B7BAD7

    Lightness: 78%

  • #A6ABCE

    Lightness: 73%

  • #969BC5

    Lightness: 68%

  • #858BBC

    Lightness: 63%

    Current color

  • #757CB3

    Lightness: 58%

  • #646DAA

    Lightness: 53%

  • #575F9E

    Lightness: 48%

Accessibility

White Text
3.3
FAIL
Black Text
6.4
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #858BBC

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

Current: #858BBC

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