The hex color #a74eaf is a dark color. The web-safe version is Hex
#996699. A complementary color is
#58B150. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#DA81E2, and Hex
#741B7C is the 20% darker color. If the color is saturated by 10%, you get
#AA48B3. If the color is desaturated by 10%, the color
#A454AC is obtained.