The hex color #a438b0 is a dark color. The web-safe version is Hex
#993399. A complementary color is
#5BC74F. The grayscale version is
#848484. A 20% lighter version of the original color is
#D76BE3, and Hex
#71057D is the 20% darker color. If the color is saturated by 10%, you get
#A730B4. If the color is desaturated by 10%, the color
#A140AC is obtained.