/
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
#440CB3
RGB Values
68, 12, 179
HSL Values
260°, 87%, 37%
CMYK Values
62%, 93%, 0%, 30%

Color Variations & Tints

  • #611AEF

    Lightness: 52%

  • #5510E0

    Lightness: 47%

  • #4C0EC8

    Lightness: 42%

  • #440CB3

    Lightness: 37%

    Current color

  • #3A0B99

    Lightness: 32%

  • #310981

    Lightness: 27%

  • #280769

    Lightness: 22%

Accessibility

White Text
10.8
PASS
Black Text
1.9
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 #440CB3

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

Current: #440CB3

Discover More Colors

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