The hex color #4831cc is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#B7CE33. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#7B64FF, and Hex
#150099 is the 20% darker color. If the color is saturated by 10%, you get
#442BD6. If the color is desaturated by 10%, the color
#4C37C2 is obtained.