/
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
#528BEE
RGB Values
82, 139, 238
HSL Values
218°, 82%, 63%
CMYK Values
66%, 42%, 0%, 7%

Color Variations & Tints

  • #99BBF5

    Lightness: 78%

  • #82ABF3

    Lightness: 73%

  • #6A9CF0

    Lightness: 68%

  • #528BEE

    Lightness: 63%

    Current color

  • #3C7CEC

    Lightness: 58%

  • #256DE9

    Lightness: 53%

  • #1660DF

    Lightness: 48%

Accessibility

White Text
3.3
FAIL
Black Text
6.3
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 #528BEE

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

Current: #528BEE

Discover More Colors

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