#28399A
Blue
HEX
RGB
HSL
About #28399A Blue
#28399A is a blue color. In the RGB color model, it is composed of 40 red, 57 green, and 154 blue. In the HSL color space, it has a hue of 231°, saturation of 59%, and lightness of 38%.
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
Use #28399A in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
59%
Saturation
38%
Lightness
Blue
Color Harmonies
Colors that work well with #28399A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #28399A against white and black backgrounds.
Aa#28399A on White
Contrast Ratio9.8:1
AA ✓AA Large ✓AAA ✓
Aa#28399A on Black
Contrast Ratio2.14:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #28399A across different color formats.
| Format | Value |
|---|---|
| HEX | #28399A |
| RGB | rgb(40, 57, 154) |
| HSL | hsl(231, 59%, 38%) |
| RGB Decimal | 40, 57, 154 |
| RGB Percent | 15.7%, 22.4%, 60.4% |
| CMYK (approx.) | 74%, 63%, 0%, 40% |
Related Palettes
12 palettes using #28399A or similar colors