/
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
#668EFF
RGB Values
102, 142, 255
HSL Values
224°, 100%, 70%
CMYK Values
60%, 44%, 0%, 0%

Color Variations & Tints

  • #B3C7FF

    Lightness: 85%

  • #99B4FF

    Lightness: 80%

  • #80A2FF

    Lightness: 75%

  • #668EFF

    Lightness: 70%

    Current color

  • #4D7CFF

    Lightness: 65%

  • #3369FF

    Lightness: 60%

  • #1A57FF

    Lightness: 55%

Accessibility

White Text
3.1
FAIL
Black Text
6.9
PASS
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 #668EFF

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

Current: #668EFF

Discover More Colors

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