/
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
#685AEF
RGB Values
104, 90, 239
HSL Values
246°, 82%, 65%
CMYK Values
56%, 62%, 0%, 6%

Color Variations & Tints

  • #ABA2F6

    Lightness: 80%

  • #958BF4

    Lightness: 75%

  • #8074F1

    Lightness: 70%

  • #685AEF

    Lightness: 65%

    Current color

  • #5645ED

    Lightness: 60%

  • #412EEA

    Lightness: 55%

  • #2C17E8

    Lightness: 50%

Accessibility

White Text
4.9
PASS
Black Text
4.3
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 #685AEF

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

Current: #685AEF

Discover More Colors

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