The hex color #a770fb is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#588F04. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#DAA3FF, and Hex
#743DC8 is the 20% darker color. If the color is saturated by 10%, you get
#A66AFF. If the color is desaturated by 10%, the color
#A876F4 is obtained.