#171B3B
Dark Blue
HEX
RGB
HSL
About #171B3B Dark Blue
#171B3B is a dark blue color. In the RGB color model, it is composed of 23 red, 27 green, and 59 blue. In the HSL color space, it has a hue of 233°, saturation of 44%, and lightness of 16%.
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 #171B3B in your CSS, SCSS, or Tailwind projects.
Color Properties
233°
Hue
44%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #171B3B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #171B3B against white and black backgrounds.
Aa#171B3B on White
Contrast Ratio16.71:1
AA ✓AA Large ✓AAA ✓
Aa#171B3B on Black
Contrast Ratio1.26:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #171B3B across different color formats.
| Format | Value |
|---|---|
| HEX | #171B3B |
| RGB | rgb(23, 27, 59) |
| HSL | hsl(233, 44%, 16%) |
| RGB Decimal | 23, 27, 59 |
| RGB Percent | 9.0%, 10.6%, 23.1% |
| CMYK (approx.) | 61%, 54%, 0%, 77% |
Related Palettes
12 palettes using #171B3B or similar colors