The hex color #4748c4 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#B8B73B. The grayscale version is
#717171. A 20% lighter version of the original color is
#7A7BF7, and Hex
#141591 is the 20% darker color. If the color is saturated by 10%, you get
#4344CC. If the color is desaturated by 10%, the color
#4B4CBC is obtained.