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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
#6661E9
RGB Values
102, 97, 233
HSL Values
242°, 76%, 65%
CMYK Values
56%, 58%, 0%, 9%

Color Variations & Tints

  • #A8A5F3

    Lightness: 80%

  • #928FF0

    Lightness: 75%

  • #7C78ED

    Lightness: 70%

  • #6661E9

    Lightness: 65%

    Current color

  • #514BE7

    Lightness: 60%

  • #3B35E3

    Lightness: 55%

  • #251FE0

    Lightness: 50%

Accessibility

White Text
4.7
PASS
Black Text
4.5
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 #6661E9

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

Current: #6661E9

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