The hex color #3e33f3 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#C1CC0C. The grayscale version is
#777777. A 20% lighter version of the original color is
#7166FF, and Hex
#0B00C0 is the 20% darker color. If the color is saturated by 10%, you get
#382CFF. If the color is desaturated by 10%, the color
#443AE7 is obtained.