/
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
#0F63B2
RGB Values
15, 99, 178
HSL Values
209°, 84%, 38%
CMYK Values
92%, 44%, 0%, 30%

Color Variations & Tints

  • #228BEC

    Lightness: 53%

  • #147EE1

    Lightness: 48%

  • #1271CA

    Lightness: 43%

  • #0F63B2

    Lightness: 38%

    Current color

  • #0D579B

    Lightness: 33%

  • #0B4983

    Lightness: 28%

  • #093C6C

    Lightness: 23%

Accessibility

White Text
6.1
PASS
Black Text
3.4
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 #0F63B2

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

Current: #0F63B2

Discover More Colors

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