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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
#688BA6
RGB Values
104, 139, 166
HSL Values
206°, 26%, 53%
CMYK Values
37%, 16%, 0%, 35%

Color Variations & Tints

  • #98B0C3

    Lightness: 68%

  • #88A4B9

    Lightness: 63%

  • #7898B0

    Lightness: 58%

  • #688BA6

    Lightness: 53%

    Current color

  • #5B7F9A

    Lightness: 48%

  • #51718A

    Lightness: 43%

  • #48647A

    Lightness: 38%

Accessibility

White Text
3.6
FAIL
Black Text
5.8
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 #688BA6

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

Current: #688BA6

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