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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
#684CEF
RGB Values
104, 76, 239
HSL Values
250°, 84%, 62%
CMYK Values
56%, 68%, 0%, 6%

Color Variations & Tints

  • #A493F6

    Lightness: 77%

  • #907CF4

    Lightness: 72%

  • #7C64F2

    Lightness: 67%

  • #684CEF

    Lightness: 62%

    Current color

  • #5435ED

    Lightness: 57%

  • #401EEB

    Lightness: 52%

  • #3513DD

    Lightness: 47%

Accessibility

White Text
5.4
PASS
Black Text
3.9
FAIL
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 #684CEF

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

Current: #684CEF

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