/
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
#438BEE
RGB Values
67, 139, 238
HSL Values
215°, 83%, 60%
CMYK Values
72%, 42%, 0%, 7%

Color Variations & Tints

  • #8AB6F4

    Lightness: 75%

  • #73A8F2

    Lightness: 70%

  • #5C99F0

    Lightness: 65%

  • #438BEE

    Lightness: 60%

    Current color

  • #2D7CEB

    Lightness: 55%

  • #166EE9

    Lightness: 50%

  • #1463D2

    Lightness: 45%

Accessibility

White Text
3.4
FAIL
Black Text
6.2
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 #438BEE

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

Current: #438BEE

Discover More Colors

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