The hex color #1d0d2a is a dark color. The web-safe version is Hex
#330033. A complementary color is
#E2F2D5. The grayscale version is
#1C1C1C. A 20% lighter version of the original color is
#50405D, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#1D0C2B. If the color is desaturated by 10%, the color
#1D0F29 is obtained.