#283F50
Dark Blue
HEX
RGB
HSL
About #283F50 Dark Blue
#283F50 is a dark blue color. In the RGB color model, it is composed of 40 red, 63 green, and 80 blue. In the HSL color space, it has a hue of 206°, saturation of 33%, and lightness of 24%.
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 #283F50 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
206°
Hue
33%
Saturation
24%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #283F50 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283F50 against white and black backgrounds.
Aa#283F50 on White
Contrast Ratio10.95:1
AA ✓AA Large ✓AAA ✓
Aa#283F50 on Black
Contrast Ratio1.92:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283F50 across different color formats.
| Format | Value |
|---|---|
| HEX | #283F50 |
| RGB | rgb(40, 63, 80) |
| HSL | hsl(206, 33%, 24%) |
| RGB Decimal | 40, 63, 80 |
| RGB Percent | 15.7%, 24.7%, 31.4% |
| CMYK (approx.) | 50%, 21%, 0%, 69% |
Related Palettes
12 palettes using #283F50 or similar colors