The hex color #402cec is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#BFD313. The grayscale version is
#737373. A 20% lighter version of the original color is
#735FFF, and Hex
#0D00B9 is the 20% darker color. If the color is saturated by 10%, you get
#3B25F8. If the color is desaturated by 10%, the color
#4533E0 is obtained.