#171D72
Blue
HEX
RGB
HSL
About #171D72 Blue
#171D72 is a blue color. In the RGB color model, it is composed of 23 red, 29 green, and 114 blue. In the HSL color space, it has a hue of 236°, saturation of 66%, and lightness of 27%.
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 #171D72 in your CSS, SCSS, or Tailwind projects.
Color Properties
236°
Hue
66%
Saturation
27%
Lightness
Blue
Color Harmonies
Colors that work well with #171D72 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #171D72 against white and black backgrounds.
Aa#171D72 on White
Contrast Ratio14.43:1
AA ✓AA Large ✓AAA ✓
Aa#171D72 on Black
Contrast Ratio1.46:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #171D72 across different color formats.
| Format | Value |
|---|---|
| HEX | #171D72 |
| RGB | rgb(23, 29, 114) |
| HSL | hsl(236, 66%, 27%) |
| RGB Decimal | 23, 29, 114 |
| RGB Percent | 9.0%, 11.4%, 44.7% |
| CMYK (approx.) | 80%, 75%, 0%, 55% |
Related Palettes
12 palettes using #171D72 or similar colors