The hex color #a74eba is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#58B145. The grayscale version is
#909090. A 20% lighter version of the original color is
#DA81ED, and Hex
#741B87 is the 20% darker color. If the color is saturated by 10%, you get
#A947BE. If the color is desaturated by 10%, the color
#A555B6 is obtained.