The hex color #4928cc is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#B6D733. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#7C5BFF, and Hex
#160099 is the 20% darker color. If the color is saturated by 10%, you get
#4621D6. If the color is desaturated by 10%, the color
#4C2FC2 is obtained.