#121F68
Dark Blue
HEX
RGB
HSL
About #121F68 Dark Blue
#121F68 is a dark blue color. In the RGB color model, it is composed of 18 red, 31 green, and 104 blue. In the HSL color space, it has a hue of 231°, saturation of 70%, and lightness of 24%.
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 #121F68 in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
70%
Saturation
24%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #121F68 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121F68 against white and black backgrounds.
Aa#121F68 on White
Contrast Ratio14.77:1
AA ✓AA Large ✓AAA ✓
Aa#121F68 on Black
Contrast Ratio1.42:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121F68 across different color formats.
| Format | Value |
|---|---|
| HEX | #121F68 |
| RGB | rgb(18, 31, 104) |
| HSL | hsl(231, 70%, 24%) |
| RGB Decimal | 18, 31, 104 |
| RGB Percent | 7.1%, 12.2%, 40.8% |
| CMYK (approx.) | 83%, 70%, 0%, 59% |
Related Palettes
12 palettes using #121F68 or similar colors