The hex color #c738d1 is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#38C72E. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#FA6BFF, and Hex
#94059E is the 20% darker color. If the color is saturated by 10%, you get
#CB2ED6. If the color is desaturated by 10%, the color
#C342CC is obtained.