The hex color #4b47e7 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#B4B818. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#7E7AFF, and Hex
#1814B4 is the 20% darker color. If the color is saturated by 10%, you get
#4642F2. If the color is desaturated by 10%, the color
#504CDC is obtained.