/
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
#4F48CF
RGB Values
79, 72, 207
HSL Values
243°, 58%, 55%
CMYK Values
62%, 65%, 0%, 19%

Color Variations & Tints

  • #8B86DF

    Lightness: 70%

  • #7772DA

    Lightness: 65%

  • #645ED4

    Lightness: 60%

  • #4F48CF

    Lightness: 55%

    Current color

  • #3D36C9

    Lightness: 50%

  • #3730B5

    Lightness: 45%

  • #312BA1

    Lightness: 40%

Accessibility

White Text
6.6
PASS
Black Text
3.2
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 #4F48CF

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

Current: #4F48CF

Discover More Colors

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