The hex color #6702b4 is a dark color. The web-safe version is Hex
#6600CC. A complementary color is
#98FD4B. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#9A35E7, and Hex
#340081 is the 20% darker color. If the color is saturated by 10%, you get
#6800BD. If the color is desaturated by 10%, the color
#660BAC is obtained.