#5B66E6
Blue
HEX
RGB
HSL
About #5B66E6 Blue
#5B66E6 is a blue color. In the RGB color model, it is composed of 91 red, 102 green, and 230 blue. In the HSL color space, it has a hue of 235°, saturation of 74%, and lightness of 63%.
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 #5B66E6 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
235°
Hue
74%
Saturation
63%
Lightness
Blue
Color Harmonies
Colors that work well with #5B66E6 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5B66E6 against white and black backgrounds.
Aa#5B66E6 on White
Contrast Ratio4.68:1
AA ✓AA Large ✓AAA ✗
Aa#5B66E6 on Black
Contrast Ratio4.49:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #5B66E6 across different color formats.
| Format | Value |
|---|---|
| HEX | #5B66E6 |
| RGB | rgb(91, 102, 230) |
| HSL | hsl(235, 74%, 63%) |
| RGB Decimal | 91, 102, 230 |
| RGB Percent | 35.7%, 40.0%, 90.2% |
| CMYK (approx.) | 60%, 56%, 0%, 10% |
Related Palettes
12 palettes using #5B66E6 or similar colors