The hex color #6b35d0 is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#94CA2F. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#9E68FF, and Hex
#38029D is the 20% darker color. If the color is saturated by 10%, you get
#692ED9. If the color is desaturated by 10%, the color
#6D3CC7 is obtained.