The hex color #2c40cd is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D3BF32. The grayscale version is
#686868. A 20% lighter version of the original color is
#5F73FF, and Hex
#000D9A is the 20% darker color. If the color is saturated by 10%, you get
#263CD7. If the color is desaturated by 10%, the color
#3244C3 is obtained.