/
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
#447DE4
RGB Values
68, 125, 228
HSL Values
219°, 75%, 58%
CMYK Values
70%, 45%, 0%, 11%

Color Variations & Tints

  • #87ABEE

    Lightness: 73%

  • #709BEB

    Lightness: 68%

  • #5A8BE7

    Lightness: 63%

  • #447DE4

    Lightness: 58%

    Current color

  • #2D6CE1

    Lightness: 53%

  • #1F5FD6

    Lightness: 48%

  • #1B55C0

    Lightness: 43%

Accessibility

White Text
4.0
FAIL
Black Text
5.3
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 #447DE4

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

Current: #447DE4

Discover More Colors

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