#2D81B9
Blue
HEX
RGB
HSL
About #2D81B9 Blue
#2D81B9 is a blue color. In the RGB color model, it is composed of 45 red, 129 green, and 185 blue. In the HSL color space, it has a hue of 204°, saturation of 61%, and lightness of 45%.
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 #2D81B9 in your CSS, SCSS, or Tailwind projects.
Color Properties
204°
Hue
61%
Saturation
45%
Lightness
Blue
Color Harmonies
Colors that work well with #2D81B9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2D81B9 against white and black backgrounds.
Aa#2D81B9 on White
Contrast Ratio4.24:1
AA ✗AA Large ✓AAA ✗
Aa#2D81B9 on Black
Contrast Ratio4.95:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #2D81B9 across different color formats.
| Format | Value |
|---|---|
| HEX | #2D81B9 |
| RGB | rgb(45, 129, 185) |
| HSL | hsl(204, 61%, 45%) |
| RGB Decimal | 45, 129, 185 |
| RGB Percent | 17.6%, 50.6%, 72.5% |
| CMYK (approx.) | 76%, 30%, 0%, 27% |
Related Palettes
12 palettes using #2D81B9 or similar colors