The hex color #2e01cf is a dark color. The web-safe version is Hex
#3300CC. A complementary color is
#D1FE30. The grayscale version is
#555555. A 20% lighter version of the original color is
#6134FF, and Hex
#00009C is the 20% darker color. If the color is saturated by 10%, you get
#2A00DB. If the color is desaturated by 10%, the color
#3209C3 is obtained.