The hex color #2f33e6 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#D0CC19. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#6266FF, and Hex
#0000B3 is the 20% darker color. If the color is saturated by 10%, you get
#292DF2. If the color is desaturated by 10%, the color
#3539DA is obtained.