#172B3F
Dark Blue
HEX
RGB
HSL
About #172B3F Dark Blue
#172B3F is a dark blue color. In the RGB color model, it is composed of 23 red, 43 green, and 63 blue. In the HSL color space, it has a hue of 210°, saturation of 47%, and lightness of 17%.
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 #172B3F in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
47%
Saturation
17%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #172B3F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #172B3F against white and black backgrounds.
Aa#172B3F on White
Contrast Ratio14.45:1
AA ✓AA Large ✓AAA ✓
Aa#172B3F on Black
Contrast Ratio1.45:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #172B3F across different color formats.
| Format | Value |
|---|---|
| HEX | #172B3F |
| RGB | rgb(23, 43, 63) |
| HSL | hsl(210, 47%, 17%) |
| RGB Decimal | 23, 43, 63 |
| RGB Percent | 9.0%, 16.9%, 24.7% |
| CMYK (approx.) | 63%, 32%, 0%, 75% |
Related Palettes
12 palettes using #172B3F or similar colors