The hex color #a736d3 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58C92C. The grayscale version is
#909090. A 20% lighter version of the original color is
#DA69FF, and Hex
#7403A0 is the 20% darker color. If the color is saturated by 10%, you get
#A92DDA. If the color is desaturated by 10%, the color
#A53FCC is obtained.