#5151E1
Blue
HEX
RGB
HSL
About #5151E1 Blue
#5151E1 is a blue color. In the RGB color model, it is composed of 81 red, 81 green, and 225 blue. In the HSL color space, it has a hue of 240°, saturation of 71%, and lightness of 60%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #5151E1 in your CSS, SCSS, or Tailwind projects.
Color Properties
240°
Hue
71%
Saturation
60%
Lightness
Blue
Color Harmonies
Colors that work well with #5151E1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5151E1 against white and black backgrounds.
Aa#5151E1 on White
Contrast Ratio5.81:1
AA ✓AA Large ✓AAA ✗
Aa#5151E1 on Black
Contrast Ratio3.61:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #5151E1 across different color formats.
| Format | Value |
|---|---|
| HEX | #5151E1 |
| RGB | rgb(81, 81, 225) |
| HSL | hsl(240, 71%, 60%) |
| RGB Decimal | 81, 81, 225 |
| RGB Percent | 31.8%, 31.8%, 88.2% |
| CMYK (approx.) | 64%, 64%, 0%, 12% |
Related Palettes
12 palettes using #5151E1 or similar colors