The hex color #1c005d is a dark color. The web-safe version is Hex
#330066. A complementary color is
#E3FFA2. The grayscale version is
#282828. A 20% lighter version of the original color is
#4F3390, and Hex
#00002A is the 20% darker color. If the color is saturated by 10%, you get
#1B0062. If the color is desaturated by 10%, the color
#1D0458 is obtained.