The hex color #775dbc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#88A243. The grayscale version is
#858585. A 20% lighter version of the original color is
#AA90EF, and Hex
#442A89 is the 20% darker color. If the color is saturated by 10%, you get
#7659C1. If the color is desaturated by 10%, the color
#7861B7 is obtained.