The hex color #c738b0 is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#38C74F. The grayscale version is
#909090. A 20% lighter version of the original color is
#FA6BE3, and Hex
#94057D is the 20% darker color. If the color is saturated by 10%, you get
#CD2FB3. If the color is desaturated by 10%, the color
#C141AD is obtained.