#28374F
Dark Blue
HEX
RGB
HSL
About #28374F Dark Blue
#28374F is a dark blue color. In the RGB color model, it is composed of 40 red, 55 green, and 79 blue. In the HSL color space, it has a hue of 217°, saturation of 33%, and lightness of 23%.
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 #28374F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
217°
Hue
33%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #28374F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #28374F against white and black backgrounds.
Aa#28374F on White
Contrast Ratio12:1
AA ✓AA Large ✓AAA ✓
Aa#28374F on Black
Contrast Ratio1.75:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #28374F across different color formats.
| Format | Value |
|---|---|
| HEX | #28374F |
| RGB | rgb(40, 55, 79) |
| HSL | hsl(217, 33%, 23%) |
| RGB Decimal | 40, 55, 79 |
| RGB Percent | 15.7%, 21.6%, 31.0% |
| CMYK (approx.) | 49%, 30%, 0%, 69% |
Related Palettes
12 palettes using #28374F or similar colors