/
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
#0C1FA4
RGB Values
12, 31, 164
HSL Values
233°, 86%, 35%
CMYK Values
93%, 81%, 0%, 36%

Color Variations & Tints

  • #122BED

    Lightness: 50%

  • #1027D5

    Lightness: 45%

  • #0E23BE

    Lightness: 40%

  • #0C1FA4

    Lightness: 35%

    Current color

  • #0B1A8E

    Lightness: 30%

  • #091677

    Lightness: 25%

  • #07115F

    Lightness: 20%

Accessibility

White Text
12.0
PASS
Black Text
1.7
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 #0C1FA4

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

Current: #0C1FA4

Discover More Colors

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