#28407B
Blue
HEX
RGB
HSL
About #28407B Blue
#28407B is a blue color. In the RGB color model, it is composed of 40 red, 64 green, and 123 blue. In the HSL color space, it has a hue of 223°, saturation of 51%, and lightness of 32%.
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 #28407B in your CSS, SCSS, or Tailwind projects.
Color Properties
223°
Hue
51%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #28407B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #28407B against white and black backgrounds.
Aa#28407B on White
Contrast Ratio9.95:1
AA ✓AA Large ✓AAA ✓
Aa#28407B on Black
Contrast Ratio2.11:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #28407B across different color formats.
| Format | Value |
|---|---|
| HEX | #28407B |
| RGB | rgb(40, 64, 123) |
| HSL | hsl(223, 51%, 32%) |
| RGB Decimal | 40, 64, 123 |
| RGB Percent | 15.7%, 25.1%, 48.2% |
| CMYK (approx.) | 67%, 48%, 0%, 52% |
Related Palettes
12 palettes using #28407B or similar colors