The hex color #a792d2 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#586D2D. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#DAC5FF, and Hex
#745F9F is the 20% darker color. If the color is saturated by 10%, you get
#A68FD6. If the color is desaturated by 10%, the color
#A895CE is obtained.