/
Colorbook
Sign in Sign up

Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#3A33D8
RGB Values
58, 51, 216
HSL Values
243°, 68%, 52%
CMYK Values
73%, 76%, 0%, 15%

Color Variations & Tints

  • #7772E4

    Lightness: 67%

  • #635CE0

    Lightness: 62%

  • #4E47DC

    Lightness: 57%

  • #3A33D8

    Lightness: 52%

    Current color

  • #2F26C9

    Lightness: 47%

  • #2A22B4

    Lightness: 42%

  • #251E9F

    Lightness: 37%

Accessibility

White Text
7.9
PASS
Black Text
2.6
FAIL
WCAG AA
PASS
WCAG AAA
PASS

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 #3A33D8

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

Current: #3A33D8

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.