The hex color #13105c is a dark color. The web-safe version is Hex
#000066. A complementary color is
#ECEFA3. The grayscale version is
#2A2A2A. A 20% lighter version of the original color is
#46438F, and Hex
#000029 is the 20% darker color. If the color is saturated by 10%, you get
#110D61. If the color is desaturated by 10%, the color
#151357 is obtained.