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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
#6339EF
RGB Values
99, 57, 239
HSL Values
254°, 85%, 58%
CMYK Values
59%, 76%, 0%, 6%

Color Variations & Tints

  • #9B80F5

    Lightness: 73%

  • #8868F3

    Lightness: 68%

  • #7650F1

    Lightness: 63%

  • #6339EF

    Lightness: 58%

    Current color

  • #5121ED

    Lightness: 53%

  • #4312E2

    Lightness: 48%

  • #3C10CB

    Lightness: 43%

Accessibility

White Text
6.2
PASS
Black Text
3.4
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 #6339EF

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

Current: #6339EF

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