The hex color #4a43e5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#B5BC1A. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#7D76FF, and Hex
#1710B2 is the 20% darker color. If the color is saturated by 10%, you get
#453DF0. If the color is desaturated by 10%, the color
#4F49DA is obtained.