#21212E
Dark Blue
HEX
RGB
HSL
About #21212E Dark Blue
#21212E is a dark blue color. In the RGB color model, it is composed of 33 red, 33 green, and 46 blue. In the HSL color space, it has a hue of 240°, saturation of 16%, 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 & Gradients
Use #21212E in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
240°
Hue
16%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #21212E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21212E against white and black backgrounds.
Aa#21212E on White
Contrast Ratio15.89:1
AA ✓AA Large ✓AAA ✓
Aa#21212E on Black
Contrast Ratio1.32:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21212E across different color formats.
| Format | Value |
|---|---|
| HEX | #21212E |
| RGB | rgb(33, 33, 46) |
| HSL | hsl(240, 16%, 15%) |
| RGB Decimal | 33, 33, 46 |
| RGB Percent | 12.9%, 12.9%, 18.0% |
| CMYK (approx.) | 28%, 28%, 0%, 82% |
Related Palettes
12 palettes using #21212E or similar colors