The hex color #570ffc is a dark color. The web-safe version is Hex
#6600FF. A complementary color is
#A8F003. The grayscale version is
#767676. A 20% lighter version of the original color is
#8A42FF, and Hex
#2400C9 is the 20% darker color. If the color is saturated by 10%, you get
#5405FF. If the color is desaturated by 10%, the color
#5A19EF is obtained.