/
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
#3A28AF
RGB Values
58, 40, 175
HSL Values
248°, 63%, 42%
CMYK Values
67%, 77%, 0%, 31%

Color Variations & Tints

  • #5F4CD6

    Lightness: 57%

  • #4C37D2

    Lightness: 52%

  • #402CC3

    Lightness: 47%

  • #3A28AF

    Lightness: 42%

    Current color

  • #33239A

    Lightness: 37%

  • #2C1E85

    Lightness: 32%

  • #251970

    Lightness: 27%

Accessibility

White Text
10.0
PASS
Black Text
2.1
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 #3A28AF

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

Current: #3A28AF

Discover More Colors

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