The hex color #2642f0 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#D9BD0F. The grayscale version is
#737373. A 20% lighter version of the original color is
#5975FF, and Hex
#000FBD is the 20% darker color. If the color is saturated by 10%, you get
#1E3DFD. If the color is desaturated by 10%, the color
#2E47E3 is obtained.