#283C8D
Blue
HEX
RGB
HSL
About #283C8D Blue
#283C8D is a blue color. In the RGB color model, it is composed of 40 red, 60 green, and 141 blue. In the HSL color space, it has a hue of 228°, saturation of 56%, and lightness of 35%.
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 #283C8D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
228°
Hue
56%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #283C8D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283C8D against white and black backgrounds.
Aa#283C8D on White
Contrast Ratio9.9:1
AA ✓AA Large ✓AAA ✓
Aa#283C8D on Black
Contrast Ratio2.12:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283C8D across different color formats.
| Format | Value |
|---|---|
| HEX | #283C8D |
| RGB | rgb(40, 60, 141) |
| HSL | hsl(228, 56%, 35%) |
| RGB Decimal | 40, 60, 141 |
| RGB Percent | 15.7%, 23.5%, 55.3% |
| CMYK (approx.) | 72%, 57%, 0%, 45% |
Related Palettes
12 palettes using #283C8D or similar colors