The hex color #6f11b4 is a dark color. The web-safe version is Hex
#6600CC. A complementary color is
#90EE4B. The grayscale version is
#676767. A 20% lighter version of the original color is
#A244E7, and Hex
#3C0081 is the 20% darker color. If the color is saturated by 10%, you get
#7008BC. If the color is desaturated by 10%, the color
#6E1AAC is obtained.