The hex color #745efc is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#8BA103. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#A791FF, and Hex
#412BC9 is the 20% darker color. If the color is saturated by 10%, you get
#7058FF. If the color is desaturated by 10%, the color
#7864F2 is obtained.