#212D3F
Dark Blue
HEX
RGB
HSL
About #212D3F Dark Blue
#212D3F is a dark blue color. In the RGB color model, it is composed of 33 red, 45 green, and 63 blue. In the HSL color space, it has a hue of 216°, 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
Use #212D3F in your CSS, SCSS, or Tailwind projects.
Color Properties
216°
Hue
31%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #212D3F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #212D3F against white and black backgrounds.
Aa#212D3F on White
Contrast Ratio13.89:1
AA ✓AA Large ✓AAA ✓
Aa#212D3F on Black
Contrast Ratio1.51:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #212D3F across different color formats.
| Format | Value |
|---|---|
| HEX | #212D3F |
| RGB | rgb(33, 45, 63) |
| HSL | hsl(216, 31%, 19%) |
| RGB Decimal | 33, 45, 63 |
| RGB Percent | 12.9%, 17.6%, 24.7% |
| CMYK (approx.) | 48%, 29%, 0%, 75% |
Related Palettes
12 palettes using #212D3F or similar colors