The hex color #580efc is a dark color. The web-safe version is Hex
#6600FF. A complementary color is
#A7F103. The grayscale version is
#767676. A 20% lighter version of the original color is
#8B41FF, and Hex
#2500C9 is the 20% darker color. If the color is saturated by 10%, you get
#5504FF. If the color is desaturated by 10%, the color
#5B18EF is obtained.