The hex color #a447b9 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#5BB846. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#D77AEC, and Hex
#711486 is the 20% darker color. If the color is saturated by 10%, you get
#A640BE. If the color is desaturated by 10%, the color
#A24EB5 is obtained.