The hex color #a051b5 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#5FAE4A. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#D384E8, and Hex
#6D1E82 is the 20% darker color. If the color is saturated by 10%, you get
#A24BB9. If the color is desaturated by 10%, the color
#9E57B1 is obtained.