The hex color #4e43b0 is a dark color. The web-safe version is Hex
#663399. A complementary color is
#B1BC4F. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#8176E3, and Hex
#1B107D is the 20% darker color. If the color is saturated by 10%, you get
#4B3FB7. If the color is desaturated by 10%, the color
#5147A9 is obtained.