The hex color #a13bbe is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#5EC441. The grayscale version is
#898989. A 20% lighter version of the original color is
#D46EF1, and Hex
#6E088B is the 20% darker color. If the color is saturated by 10%, you get
#A333C3. If the color is desaturated by 10%, the color
#9F43B9 is obtained.