The hex color #2f3df2 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#D0C20D. The grayscale version is
#757575. A 20% lighter version of the original color is
#6270FF, and Hex
#000ABF is the 20% darker color. If the color is saturated by 10%, you get
#2837FF. If the color is desaturated by 10%, the color
#3643E5 is obtained.