#17383F
Dark Blue
HEX
RGB
HSL
About #17383F Dark Blue
#17383F is a dark blue color. In the RGB color model, it is composed of 23 red, 56 green, and 63 blue. In the HSL color space, it has a hue of 191°, 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 & Gradients
Use #17383F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
191°
Hue
47%
Saturation
17%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #17383F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #17383F against white and black backgrounds.
Aa#17383F on White
Contrast Ratio12.55:1
AA ✓AA Large ✓AAA ✓
Aa#17383F on Black
Contrast Ratio1.67:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #17383F across different color formats.
| Format | Value |
|---|---|
| HEX | #17383F |
| RGB | rgb(23, 56, 63) |
| HSL | hsl(191, 47%, 17%) |
| RGB Decimal | 23, 56, 63 |
| RGB Percent | 9.0%, 22.0%, 24.7% |
| CMYK (approx.) | 63%, 11%, 0%, 75% |
Related Palettes
12 palettes using #17383F or similar colors