#121B1D
Dark Blue
HEX
RGB
HSL
About #121B1D Dark Blue
#121B1D is a dark blue color. In the RGB color model, it is composed of 18 red, 27 green, and 29 blue. In the HSL color space, it has a hue of 191°, saturation of 23%, and lightness of 9%.
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 #121B1D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
191°
Hue
23%
Saturation
9%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #121B1D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121B1D against white and black backgrounds.
Aa#121B1D on White
Contrast Ratio17.5:1
AA ✓AA Large ✓AAA ✓
Aa#121B1D on Black
Contrast Ratio1.2:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121B1D across different color formats.
| Format | Value |
|---|---|
| HEX | #121B1D |
| RGB | rgb(18, 27, 29) |
| HSL | hsl(191, 23%, 9%) |
| RGB Decimal | 18, 27, 29 |
| RGB Percent | 7.1%, 10.6%, 11.4% |
| CMYK (approx.) | 38%, 7%, 0%, 89% |
Related Palettes
12 palettes using #121B1D or similar colors