/
Colorbook
Sign in Sign up

Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#121E34
RGB Values
18, 30, 52
HSL Values
219°, 49%, 14%
CMYK Values
65%, 42%, 0%, 80%

Color Variations & Tints

  • #263F6E

    Lightness: 29%

  • #1F345B

    Lightness: 24%

  • #192948

    Lightness: 19%

  • #121E34

    Lightness: 14%

    Current color

  • #0C1422

    Lightness: 9%

  • #05090F

    Lightness: 4%

  • #000000

    Lightness: 0%

Accessibility

White Text
16.7
PASS
Black Text
1.3
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 #121E34

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

Current: #121E34

Discover More Colors

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