/
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
#331DF2
RGB Values
51, 29, 242
HSL Values
246°, 89%, 53%
CMYK Values
79%, 88%, 0%, 5%

Color Variations & Tints

  • #7365F6

    Lightness: 68%

  • #5D4DF5

    Lightness: 63%

  • #4835F3

    Lightness: 58%

  • #331DF2

    Lightness: 53%

    Current color

  • #230DE7

    Lightness: 48%

  • #200CCF

    Lightness: 43%

  • #1C0BB7

    Lightness: 38%

Accessibility

White Text
8.1
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 #331DF2

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

Current: #331DF2

Discover More Colors

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