The hex color #2c13d2 is a dark color. The web-safe version is Hex
#3300CC. A complementary color is
#D3EC2D. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#5F46FF, and Hex
#00009F is the 20% darker color. If the color is saturated by 10%, you get
#270CDE. If the color is desaturated by 10%, the color
#311AC6 is obtained.