The hex color #ddbde7 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#224218. The grayscale version is
#D6D6D6. A 20% lighter version of the original color is
#FFF0FF, and Hex
#AA8AB4 is the 20% darker color. If the color is saturated by 10%, you get
#DEBBE9. If the color is desaturated by 10%, the color
#DCBFE5 is obtained.