The hex color #a736d2 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58C92D. The grayscale version is
#909090. A 20% lighter version of the original color is
#DA69FF, and Hex
#74039F is the 20% darker color. If the color is saturated by 10%, you get
#A92DD9. If the color is desaturated by 10%, the color
#A53FCB is obtained.