#283B4D
Dark Blue
HEX
RGB
HSL
About #283B4D Dark Blue
#283B4D is a dark blue color. In the RGB color model, it is composed of 40 red, 59 green, and 77 blue. In the HSL color space, it has a hue of 209°, saturation of 32%, 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 #283B4D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
209°
Hue
32%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #283B4D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283B4D against white and black backgrounds.
Aa#283B4D on White
Contrast Ratio11.52:1
AA ✓AA Large ✓AAA ✓
Aa#283B4D on Black
Contrast Ratio1.82:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283B4D across different color formats.
| Format | Value |
|---|---|
| HEX | #283B4D |
| RGB | rgb(40, 59, 77) |
| HSL | hsl(209, 32%, 23%) |
| RGB Decimal | 40, 59, 77 |
| RGB Percent | 15.7%, 23.1%, 30.2% |
| CMYK (approx.) | 48%, 23%, 0%, 70% |
Related Palettes
12 palettes using #283B4D or similar colors