The hex color #a874e7 is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#578B18. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#DBA7FF, and Hex
#7541B4 is the 20% darker color. If the color is saturated by 10%, you get
#A86EED. If the color is desaturated by 10%, the color
#A87AE1 is obtained.