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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
#3950F1
RGB Values
57, 80, 241
HSL Values
233°, 87%, 58%
CMYK Values
76%, 67%, 0%, 5%

Color Variations & Tints

  • #7E8CF6

    Lightness: 73%

  • #6677F4

    Lightness: 68%

  • #4F62F3

    Lightness: 63%

  • #3950F1

    Lightness: 58%

    Current color

  • #1F37EF

    Lightness: 53%

  • #1029E5

    Lightness: 48%

  • #0E25CD

    Lightness: 43%

Accessibility

White Text
5.8
PASS
Black Text
3.6
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 #3950F1

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

Current: #3950F1

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