/
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
#23105C
RGB Values
35, 16, 92
HSL Values
255°, 70%, 21%
CMYK Values
62%, 83%, 0%, 64%

Color Variations & Tints

  • #3C1C9C

    Lightness: 36%

  • #331886

    Lightness: 31%

  • #2B1471

    Lightness: 26%

  • #23105C

    Lightness: 21%

    Current color

  • #1B0C45

    Lightness: 16%

  • #120830

    Lightness: 11%

  • #0A051A

    Lightness: 6%

Accessibility

White Text
16.2
PASS
Black Text
1.3
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 #23105C

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

Current: #23105C

Discover More Colors

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