/
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
#5B1FFF
RGB Values
91, 31, 255
HSL Values
256°, 100%, 56%
CMYK Values
64%, 88%, 0%, 0%

Color Variations & Tints

  • #936BFF

    Lightness: 71%

  • #8052FF

    Lightness: 66%

  • #6D38FF

    Lightness: 61%

  • #5B1FFF

    Lightness: 56%

    Current color

  • #4805FF

    Lightness: 51%

  • #3F00EB

    Lightness: 46%

  • #3800D1

    Lightness: 41%

Accessibility

White Text
6.8
PASS
Black Text
3.1
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #5B1FFF

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

Current: #5B1FFF

Discover More Colors

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