The hex color #4843b6 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#B7BC49. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#7B76E9, and Hex
#151083 is the 20% darker color. If the color is saturated by 10%, you get
#453FBE. If the color is desaturated by 10%, the color
#4C47AF is obtained.