The hex color #b308f8 is a dark color. The web-safe version is Hex
#CC00FF. A complementary color is
#4CF707. The grayscale version is
#919191. A 20% lighter version of the original color is
#E63BFF, and Hex
#8000C5 is the 20% darker color. If the color is saturated by 10%, you get
#B600FF. If the color is desaturated by 10%, the color
#B016EE is obtained.