#3F55CF
Blue
HEX
RGB
HSL
About #3F55CF Blue
#3F55CF is a blue color. In the RGB color model, it is composed of 63 red, 85 green, and 207 blue. In the HSL color space, it has a hue of 231°, saturation of 60%, and lightness of 53%.
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 #3F55CF in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
60%
Saturation
53%
Lightness
Blue
Color Harmonies
Colors that work well with #3F55CF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3F55CF against white and black backgrounds.
Aa#3F55CF on White
Contrast Ratio6.16:1
AA ✓AA Large ✓AAA ✗
Aa#3F55CF on Black
Contrast Ratio3.41:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3F55CF across different color formats.
| Format | Value |
|---|---|
| HEX | #3F55CF |
| RGB | rgb(63, 85, 207) |
| HSL | hsl(231, 60%, 53%) |
| RGB Decimal | 63, 85, 207 |
| RGB Percent | 24.7%, 33.3%, 81.2% |
| CMYK (approx.) | 70%, 59%, 0%, 19% |
Related Palettes
12 palettes using #3F55CF or similar colors