#1F212D
Dark Blue
HEX
RGB
HSL
About #1F212D Dark Blue
#1F212D is a dark blue color. In the RGB color model, it is composed of 31 red, 33 green, and 45 blue. In the HSL color space, it has a hue of 231°, saturation of 18%, 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 #1F212D in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
18%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1F212D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F212D against white and black backgrounds.
Aa#1F212D on White
Contrast Ratio15.99:1
AA ✓AA Large ✓AAA ✓
Aa#1F212D on Black
Contrast Ratio1.31:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F212D across different color formats.
| Format | Value |
|---|---|
| HEX | #1F212D |
| RGB | rgb(31, 33, 45) |
| HSL | hsl(231, 18%, 15%) |
| RGB Decimal | 31, 33, 45 |
| RGB Percent | 12.2%, 12.9%, 17.6% |
| CMYK (approx.) | 31%, 27%, 0%, 82% |
Related Palettes
12 palettes using #1F212D or similar colors