#5B51EC
Blue
HEX
RGB
HSL
About #5B51EC Blue
#5B51EC is a blue color. In the RGB color model, it is composed of 91 red, 81 green, and 236 blue. In the HSL color space, it has a hue of 244°, saturation of 80%, and lightness of 62%.
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 & Gradients
Use #5B51EC in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
244°
Hue
80%
Saturation
62%
Lightness
Blue
Color Harmonies
Colors that work well with #5B51EC based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5B51EC against white and black backgrounds.
Aa#5B51EC on White
Contrast Ratio5.48:1
AA ✓AA Large ✓AAA ✗
Aa#5B51EC on Black
Contrast Ratio3.83:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #5B51EC across different color formats.
| Format | Value |
|---|---|
| HEX | #5B51EC |
| RGB | rgb(91, 81, 236) |
| HSL | hsl(244, 80%, 62%) |
| RGB Decimal | 91, 81, 236 |
| RGB Percent | 35.7%, 31.8%, 92.5% |
| CMYK (approx.) | 61%, 66%, 0%, 7% |
Related Palettes
12 palettes using #5B51EC or similar colors