/
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
#3C91F1
RGB Values
60, 145, 241
HSL Values
212°, 87%, 59%
CMYK Values
75%, 40%, 0%, 5%

Color Variations & Tints

  • #83B9F6

    Lightness: 74%

  • #6BABF5

    Lightness: 69%

  • #539EF3

    Lightness: 64%

  • #3C91F1

    Lightness: 59%

    Current color

  • #2483F0

    Lightness: 54%

  • #1076EA

    Lightness: 49%

  • #0F6AD2

    Lightness: 44%

Accessibility

White Text
3.2
FAIL
Black Text
6.5
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 #3C91F1

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

Current: #3C91F1

Discover More Colors

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