The hex color #3a1be5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#C5E41A. The grayscale version is
#696969. A 20% lighter version of the original color is
#6D4EFF, and Hex
#0700B2 is the 20% darker color. If the color is saturated by 10%, you get
#3513F1. If the color is desaturated by 10%, the color
#3F23D9 is obtained.