The hex color #a304b0 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#5CFB4F. The grayscale version is
#727272. A 20% lighter version of the original color is
#D637E3, and Hex
#70007D is the 20% darker color. If the color is saturated by 10%, you get
#A800B6. If the color is desaturated by 10%, the color
#9E0FAA is obtained.