The hex color #6f11dd is a dark color. The web-safe version is Hex
#6600CC. A complementary color is
#90EE22. The grayscale version is
#747474. A 20% lighter version of the original color is
#A244FF, and Hex
#3C00AA is the 20% darker color. If the color is saturated by 10%, you get
#6E07E7. If the color is desaturated by 10%, the color
#701BD3 is obtained.