#172D59
Dark Blue
HEX
RGB
HSL
About #172D59 Dark Blue
#172D59 is a dark blue color. In the RGB color model, it is composed of 23 red, 45 green, and 89 blue. In the HSL color space, it has a hue of 220°, saturation of 59%, and lightness of 22%.
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 #172D59 in your CSS, SCSS, or Tailwind projects.
Color Properties
220°
Hue
59%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #172D59 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #172D59 against white and black backgrounds.
Aa#172D59 on White
Contrast Ratio13.5:1
AA ✓AA Large ✓AAA ✓
Aa#172D59 on Black
Contrast Ratio1.56:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #172D59 across different color formats.
| Format | Value |
|---|---|
| HEX | #172D59 |
| RGB | rgb(23, 45, 89) |
| HSL | hsl(220, 59%, 22%) |
| RGB Decimal | 23, 45, 89 |
| RGB Percent | 9.0%, 17.6%, 34.9% |
| CMYK (approx.) | 74%, 49%, 0%, 65% |
Related Palettes
12 palettes using #172D59 or similar colors