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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
#6748E7
RGB Values
103, 72, 231
HSL Values
252°, 77%, 59%
CMYK Values
55%, 69%, 0%, 9%

Color Variations & Tints

  • #9E8AF0

    Lightness: 74%

  • #8B73ED

    Lightness: 69%

  • #795DEA

    Lightness: 64%

  • #6748E7

    Lightness: 59%

    Current color

  • #542FE4

    Lightness: 54%

  • #431DDD

    Lightness: 49%

  • #3C1AC7

    Lightness: 44%

Accessibility

White Text
5.7
PASS
Black Text
3.7
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 #6748E7

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

Current: #6748E7

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