The hex color #a74bf4 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#58B40B. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#DA7EFF, and Hex
#7418C1 is the 20% darker color. If the color is saturated by 10%, you get
#A842FC. If the color is desaturated by 10%, the color
#A754EC is obtained.