/
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
#379EEF
RGB Values
55, 158, 239
HSL Values
206°, 85%, 58%
CMYK Values
77%, 34%, 0%, 6%

Color Variations & Tints

  • #80C2F5

    Lightness: 73%

  • #68B7F3

    Lightness: 68%

  • #50ABF1

    Lightness: 63%

  • #379EEF

    Lightness: 58%

    Current color

  • #2195ED

    Lightness: 53%

  • #1288E2

    Lightness: 48%

  • #107ACB

    Lightness: 43%

Accessibility

White Text
2.9
FAIL
Black Text
7.3
PASS
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 #379EEF

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

Current: #379EEF

Discover More Colors

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