#173A54
Dark Blue
HEX
RGB
HSL
About #173A54 Dark Blue
#173A54 is a dark blue color. In the RGB color model, it is composed of 23 red, 58 green, and 84 blue. In the HSL color space, it has a hue of 206°, saturation of 57%, and lightness of 21%.
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 #173A54 in your CSS, SCSS, or Tailwind projects.
Color Properties
206°
Hue
57%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #173A54 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #173A54 against white and black backgrounds.
Aa#173A54 on White
Contrast Ratio11.87:1
AA ✓AA Large ✓AAA ✓
Aa#173A54 on Black
Contrast Ratio1.77:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #173A54 across different color formats.
| Format | Value |
|---|---|
| HEX | #173A54 |
| RGB | rgb(23, 58, 84) |
| HSL | hsl(206, 57%, 21%) |
| RGB Decimal | 23, 58, 84 |
| RGB Percent | 9.0%, 22.7%, 32.9% |
| CMYK (approx.) | 73%, 31%, 0%, 67% |
Related Palettes
12 palettes using #173A54 or similar colors