The hex color #6f11b8 is a dark color. The web-safe version is Hex
#6600CC. A complementary color is
#90EE47. The grayscale version is
#686868. A 20% lighter version of the original color is
#A244EB, and Hex
#3C0085 is the 20% darker color. If the color is saturated by 10%, you get
#7008C0. If the color is desaturated by 10%, the color
#6E1AB0 is obtained.