The hex color #a74cfc is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#58B303. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#DA7FFF, and Hex
#7419C9 is the 20% darker color. If the color is saturated by 10%, you get
#A743FF. If the color is desaturated by 10%, the color
#A755F3 is obtained.