The hex color #a581cf is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5A7E30. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#D8B4FF, and Hex
#724E9C is the 20% darker color. If the color is saturated by 10%, you get
#A57DD3. If the color is desaturated by 10%, the color
#A585CB is obtained.