The hex color #a381db is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5C7E24. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#D6B4FF, and Hex
#704EA8 is the 20% darker color. If the color is saturated by 10%, you get
#A27DE0. If the color is desaturated by 10%, the color
#A485D6 is obtained.