The hex color #a20a88 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#5DF577. The grayscale version is
#676767. A 20% lighter version of the original color is
#D53DBB, and Hex
#6F0055 is the 20% darker color. If the color is saturated by 10%, you get
#A8018B. If the color is desaturated by 10%, the color
#9C1385 is obtained.