/
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
#1867BB
RGB Values
24, 103, 187
HSL Values
211°, 77%, 41%
CMYK Values
87%, 45%, 0%, 27%

Color Variations & Tints

  • #388CE5

    Lightness: 56%

  • #227FE2

    Lightness: 51%

  • #1B72D0

    Lightness: 46%

  • #1867BB

    Lightness: 41%

    Current color

  • #1559A2

    Lightness: 36%

  • #124D8C

    Lightness: 31%

  • #0F4175

    Lightness: 26%

Accessibility

White Text
5.7
PASS
Black Text
3.7
FAIL
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 #1867BB

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

Current: #1867BB

Discover More Colors

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