The hex color #7737ed is a dark color. The web-safe version is Hex
#6633FF. A complementary color is
#88C812. The grayscale version is
#898989. A 20% lighter version of the original color is
#AA6AFF, and Hex
#4404BA is the 20% darker color. If the color is saturated by 10%, you get
#752FF7. If the color is desaturated by 10%, the color
#793FE3 is obtained.