The hex color #624efc is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#9DB103. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#9581FF, and Hex
#2F1BC9 is the 20% darker color. If the color is saturated by 10%, you get
#5E48FF. If the color is desaturated by 10%, the color
#6654F1 is obtained.