/
Colorbook
Sign in Sign up

Color Information

Gray

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

HEX Format
#2B2C3F
RGB Values
43, 44, 63
HSL Values
237°, 19%, 21%
CMYK Values
32%, 30%, 0%, 75%

Color Variations & Tints

  • #4A4C6D

    Lightness: 36%

  • #40425E

    Lightness: 31%

  • #36374F

    Lightness: 26%

  • #2B2C3F

    Lightness: 21%

    Current color

  • #212231

    Lightness: 16%

  • #171721

    Lightness: 11%

  • #0C0D12

    Lightness: 6%

Accessibility

White Text
13.7
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 #2B2C3F

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

Current: #2B2C3F

Discover More Colors

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