The hex color #a734cf is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58CB30. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#DA67FF, and Hex
#74019C is the 20% darker color. If the color is saturated by 10%, you get
#AA2BD6. If the color is desaturated by 10%, the color
#A53DC9 is obtained.