The hex color #3050e4 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#CFAF1B. The grayscale version is
#777777. A 20% lighter version of the original color is
#6383FF, and Hex
#001DB1 is the 20% darker color. If the color is saturated by 10%, you get
#294CEF. If the color is desaturated by 10%, the color
#3754D9 is obtained.