/
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
#1840E6
RGB Values
24, 64, 230
HSL Values
228°, 81%, 50%
CMYK Values
90%, 72%, 0%, 10%

Color Variations & Tints

  • #5D7AEE

    Lightness: 65%

  • #4667EC

    Lightness: 60%

  • #2F54E9

    Lightness: 55%

  • #1840E6

    Lightness: 50%

    Current color

  • #163BD0

    Lightness: 45%

  • #1334B9

    Lightness: 40%

  • #112EA2

    Lightness: 35%

Accessibility

White Text
7.2
PASS
Black Text
2.9
FAIL
WCAG AA
PASS
WCAG AAA
PASS

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 #1840E6

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

Current: #1840E6

Discover More Colors

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