The hex color #ecd3f5 is a light color. The web-safe version is Hex
#FFCCFF. A complementary color is
#132C0A. The grayscale version is
#E7E7E7. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B9A0C2 is the 20% darker color. If the color is saturated by 10%, you get
#EDD1F6. If the color is desaturated by 10%, the color
#EBD5F4 is obtained.