The hex color #4b50cc is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B4AF33. The grayscale version is
#787878. A 20% lighter version of the original color is
#7E83FF, and Hex
#181D99 is the 20% darker color. If the color is saturated by 10%, you get
#474CD4. If the color is desaturated by 10%, the color
#4F54C4 is obtained.