/
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
#5B8CCD
RGB Values
91, 140, 205
HSL Values
214°, 53%, 58%
CMYK Values
56%, 32%, 0%, 20%

Color Variations & Tints

  • #96B5DF

    Lightness: 73%

  • #82A8D9

    Lightness: 68%

  • #6F9AD3

    Lightness: 63%

  • #5B8CCD

    Lightness: 58%

    Current color

  • #487FC7

    Lightness: 53%

  • #3A72BB

    Lightness: 48%

  • #3466A8

    Lightness: 43%

Accessibility

White Text
3.5
FAIL
Black Text
6.1
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 #5B8CCD

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

Current: #5B8CCD

Discover More Colors

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