#21223F
Dark Blue
HEX
RGB
HSL
About #21223F Dark Blue
#21223F is a dark blue color. In the RGB color model, it is composed of 33 red, 34 green, and 63 blue. In the HSL color space, it has a hue of 238°, saturation of 31%, and lightness of 19%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #21223F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
238°
Hue
31%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #21223F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21223F against white and black backgrounds.
Aa#21223F on White
Contrast Ratio15.38:1
AA ✓AA Large ✓AAA ✓
Aa#21223F on Black
Contrast Ratio1.37:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21223F across different color formats.
| Format | Value |
|---|---|
| HEX | #21223F |
| RGB | rgb(33, 34, 63) |
| HSL | hsl(238, 31%, 19%) |
| RGB Decimal | 33, 34, 63 |
| RGB Percent | 12.9%, 13.3%, 24.7% |
| CMYK (approx.) | 48%, 46%, 0%, 75% |
Related Palettes
12 palettes using #21223F or similar colors