The hex color #a794f7 is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#586B08. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#DAC7FF, and Hex
#7461C4 is the 20% darker color. If the color is saturated by 10%, you get
#A590FD. If the color is desaturated by 10%, the color
#A998F1 is obtained.