#181740
Dark Blue
HEX
RGB
HSL
About #181740 Dark Blue
#181740 is a dark blue color. In the RGB color model, it is composed of 24 red, 23 green, and 64 blue. In the HSL color space, it has a hue of 241°, saturation of 47%, and lightness of 17%.
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 #181740 in your CSS, SCSS, or Tailwind projects.
Color Properties
241°
Hue
47%
Saturation
17%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181740 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181740 against white and black backgrounds.
Aa#181740 on White
Contrast Ratio17:1
AA ✓AA Large ✓AAA ✓
Aa#181740 on Black
Contrast Ratio1.24:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181740 across different color formats.
| Format | Value |
|---|---|
| HEX | #181740 |
| RGB | rgb(24, 23, 64) |
| HSL | hsl(241, 47%, 17%) |
| RGB Decimal | 24, 23, 64 |
| RGB Percent | 9.4%, 9.0%, 25.1% |
| CMYK (approx.) | 63%, 64%, 0%, 75% |
Related Palettes
12 palettes using #181740 or similar colors