The hex color #3e01a3 is a dark color. The web-safe version is Hex
#330099. A complementary color is
#C1FE5C. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#7134D6, and Hex
#0B0070 is the 20% darker color. If the color is saturated by 10%, you get
#3D00AC. If the color is desaturated by 10%, the color
#3F089A is obtained.