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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
#586FED
RGB Values
88, 111, 237
HSL Values
231°, 81%, 64%
CMYK Values
63%, 53%, 0%, 7%

Color Variations & Tints

  • #9EABF5

    Lightness: 79%

  • #8797F2

    Lightness: 74%

  • #7083F0

    Lightness: 69%

  • #586FED

    Lightness: 64%

    Current color

  • #425BEB

    Lightness: 59%

  • #2B47E9

    Lightness: 54%

  • #1836E2

    Lightness: 49%

Accessibility

White Text
4.3
FAIL
Black Text
4.9
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 #586FED

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

Current: #586FED

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