#221F33
Dark Blue
HEX
RGB
HSL
About #221F33 Dark Blue
#221F33 is a dark blue color. In the RGB color model, it is composed of 34 red, 31 green, and 51 blue. In the HSL color space, it has a hue of 249°, saturation of 24%, and lightness of 16%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #221F33 in your CSS, SCSS, or Tailwind projects.
Color Properties
249°
Hue
24%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #221F33 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #221F33 against white and black backgrounds.
Aa#221F33 on White
Contrast Ratio16.01:1
AA ✓AA Large ✓AAA ✓
Aa#221F33 on Black
Contrast Ratio1.31:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #221F33 across different color formats.
| Format | Value |
|---|---|
| HEX | #221F33 |
| RGB | rgb(34, 31, 51) |
| HSL | hsl(249, 24%, 16%) |
| RGB Decimal | 34, 31, 51 |
| RGB Percent | 13.3%, 12.2%, 20.0% |
| CMYK (approx.) | 33%, 39%, 0%, 80% |
Related Palettes
12 palettes using #221F33 or similar colors