The hex color #a30c7e is a dark color. The web-safe version is Hex
#990066. A complementary color is
#5CF381. The grayscale version is
#646464. A 20% lighter version of the original color is
#D63FB1, and Hex
#70004B is the 20% darker color. If the color is saturated by 10%, you get
#A90381. If the color is desaturated by 10%, the color
#9D157B is obtained.