The hex color #a404ed is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#5BFB12. The grayscale version is
#878787. A 20% lighter version of the original color is
#D737FF, and Hex
#7100BA is the 20% darker color. If the color is saturated by 10%, you get
#A700F7. If the color is desaturated by 10%, the color
#A111E3 is obtained.