/
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
#0B2C51
RGB Values
11, 44, 81
HSL Values
212°, 76%, 18%
CMYK Values
86%, 46%, 0%, 68%

Color Variations & Tints

  • #145094

    Lightness: 33%

  • #11447E

    Lightness: 28%

  • #0E3867

    Lightness: 23%

  • #0B2C51

    Lightness: 18%

    Current color

  • #081F3A

    Lightness: 13%

  • #051324

    Lightness: 8%

  • #02070D

    Lightness: 3%

Accessibility

White Text
14.1
PASS
Black Text
1.5
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 #0B2C51

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

Current: #0B2C51

Discover More Colors

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