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Colorbook
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Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#566FFF
RGB Values
86, 111, 255
HSL Values
231°, 100%, 67%
CMYK Values
66%, 56%, 0%, 0%

Color Variations & Tints

  • #A3B1FF

    Lightness: 82%

  • #8A9BFF

    Lightness: 77%

  • #7086FF

    Lightness: 72%

  • #566FFF

    Lightness: 67%

    Current color

  • #3D5AFF

    Lightness: 62%

  • #2445FF

    Lightness: 57%

  • #0A2FFF

    Lightness: 52%

Accessibility

White Text
4.1
FAIL
Black Text
5.1
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 #566FFF

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

Current: #566FFF

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