#288FA9
Blue
HEX
RGB
HSL
About #288FA9 Blue
#288FA9 is a blue color. In the RGB color model, it is composed of 40 red, 143 green, and 169 blue. In the HSL color space, it has a hue of 192°, saturation of 62%, and lightness of 41%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #288FA9 in your CSS, SCSS, or Tailwind projects.
Color Properties
192°
Hue
62%
Saturation
41%
Lightness
Blue
Color Harmonies
Colors that work well with #288FA9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #288FA9 against white and black backgrounds.
Aa#288FA9 on White
Contrast Ratio3.76:1
AA ✗AA Large ✓AAA ✗
Aa#288FA9 on Black
Contrast Ratio5.59:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #288FA9 across different color formats.
| Format | Value |
|---|---|
| HEX | #288FA9 |
| RGB | rgb(40, 143, 169) |
| HSL | hsl(192, 62%, 41%) |
| RGB Decimal | 40, 143, 169 |
| RGB Percent | 15.7%, 56.1%, 66.3% |
| CMYK (approx.) | 76%, 15%, 0%, 34% |
Related Palettes
12 palettes using #288FA9 or similar colors