The hex color #2f33d2 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D0CC2D. The grayscale version is
#676767. A 20% lighter version of the original color is
#6266FF, and Hex
#00009F is the 20% darker color. If the color is saturated by 10%, you get
#292EDD. If the color is desaturated by 10%, the color
#3538C7 is obtained.