The hex color #2f73cd is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D08C32. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#62A6FF, and Hex
#00409A is the 20% darker color. If the color is saturated by 10%, you get
#2772D5. If the color is desaturated by 10%, the color
#3774C5 is obtained.