The hex color #a841f4 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#57BE0B. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#DB74FF, and Hex
#750EC1 is the 20% darker color. If the color is saturated by 10%, you get
#A938FD. If the color is desaturated by 10%, the color
#A74AEC is obtained.