#21212C
Dark Blue
HEX
RGB
HSL
About #21212C Dark Blue
#21212C is a dark blue color. In the RGB color model, it is composed of 33 red, 33 green, and 44 blue. In the HSL color space, it has a hue of 240°, saturation of 14%, and lightness of 15%.
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 #21212C in your CSS, SCSS, or Tailwind projects.
Color Properties
240°
Hue
14%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #21212C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21212C against white and black backgrounds.
Aa#21212C on White
Contrast Ratio15.93:1
AA ✓AA Large ✓AAA ✓
Aa#21212C on Black
Contrast Ratio1.32:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21212C across different color formats.
| Format | Value |
|---|---|
| HEX | #21212C |
| RGB | rgb(33, 33, 44) |
| HSL | hsl(240, 14%, 15%) |
| RGB Decimal | 33, 33, 44 |
| RGB Percent | 12.9%, 12.9%, 17.3% |
| CMYK (approx.) | 25%, 25%, 0%, 83% |
Related Palettes
12 palettes using #21212C or similar colors