The hex color #0f097f is a dark color. The web-safe version is Hex
#000066. A complementary color is
#F0F680. The grayscale version is
#323232. A 20% lighter version of the original color is
#423CB2, and Hex
#00004C is the 20% darker color. If the color is saturated by 10%, you get
#0B0587. If the color is desaturated by 10%, the color
#130D77 is obtained.