#173B5E
Dark Blue
HEX
RGB
HSL
About #173B5E Dark Blue
#173B5E is a dark blue color. In the RGB color model, it is composed of 23 red, 59 green, and 94 blue. In the HSL color space, it has a hue of 210°, saturation of 61%, and lightness of 23%.
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 #173B5E in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
61%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #173B5E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #173B5E against white and black backgrounds.
Aa#173B5E on White
Contrast Ratio11.52:1
AA ✓AA Large ✓AAA ✓
Aa#173B5E on Black
Contrast Ratio1.82:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #173B5E across different color formats.
| Format | Value |
|---|---|
| HEX | #173B5E |
| RGB | rgb(23, 59, 94) |
| HSL | hsl(210, 61%, 23%) |
| RGB Decimal | 23, 59, 94 |
| RGB Percent | 9.0%, 23.1%, 36.9% |
| CMYK (approx.) | 76%, 37%, 0%, 63% |
Related Palettes
12 palettes using #173B5E or similar colors