The hex color #a41cee is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#5BE311. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#D74FFF, and Hex
#7100BB is the 20% darker color. If the color is saturated by 10%, you get
#A610F7. If the color is desaturated by 10%, the color
#A228E5 is obtained.