The hex color #a917ea is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#56E815. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#DC4AFF, and Hex
#7600B7 is the 20% darker color. If the color is saturated by 10%, you get
#AC0BF3. If the color is desaturated by 10%, the color
#A623E1 is obtained.