The hex color #2f5bb7 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D0A448. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#628EEA, and Hex
#002884 is the 20% darker color. If the color is saturated by 10%, you get
#2959BF. If the color is desaturated by 10%, the color
#355DAF is obtained.