The hex color #901f8b is a dark color. The web-safe version is Hex
#993399. A complementary color is
#6FE074. The grayscale version is
#696969. A 20% lighter version of the original color is
#C352BE, and Hex
#5D0058 is the 20% darker color. If the color is saturated by 10%, you get
#94188E. If the color is desaturated by 10%, the color
#8C2688 is obtained.