/
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
#4001F0
RGB Values
64, 1, 240
HSL Values
256°, 99%, 47%
CMYK Values
73%, 100%, 0%, 6%

Color Variations & Tints

  • #713EFE

    Lightness: 62%

  • #5F25FE

    Lightness: 57%

  • #4C0BFE

    Lightness: 52%

  • #4001F0

    Lightness: 47%

    Current color

  • #3A01D5

    Lightness: 42%

  • #3301BC

    Lightness: 37%

  • #2C01A2

    Lightness: 32%

Accessibility

White Text
8.5
PASS
Black Text
2.5
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 #4001F0

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

Current: #4001F0

Discover More Colors

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