The hex color #a70ff5 is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#58F00A. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#DA42FF, and Hex
#7400C2 is the 20% darker color. If the color is saturated by 10%, you get
#A902FF. If the color is desaturated by 10%, the color
#A51CEB is obtained.