#172A45
Dark Blue
HEX
RGB
HSL
About #172A45 Dark Blue
#172A45 is a dark blue color. In the RGB color model, it is composed of 23 red, 42 green, and 69 blue. In the HSL color space, it has a hue of 215°, saturation of 50%, and lightness of 18%.
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 #172A45 in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
50%
Saturation
18%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #172A45 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #172A45 against white and black backgrounds.
Aa#172A45 on White
Contrast Ratio14.45:1
AA ✓AA Large ✓AAA ✓
Aa#172A45 on Black
Contrast Ratio1.45:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #172A45 across different color formats.
| Format | Value |
|---|---|
| HEX | #172A45 |
| RGB | rgb(23, 42, 69) |
| HSL | hsl(215, 50%, 18%) |
| RGB Decimal | 23, 42, 69 |
| RGB Percent | 9.0%, 16.5%, 27.1% |
| CMYK (approx.) | 67%, 39%, 0%, 73% |
Related Palettes
12 palettes using #172A45 or similar colors