The hex color #452fdc is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#BAD023. The grayscale version is
#707070. A 20% lighter version of the original color is
#7862FF, and Hex
#1200A9 is the 20% darker color. If the color is saturated by 10%, you get
#4129E7. If the color is desaturated by 10%, the color
#4936D1 is obtained.