The hex color #0f248c is a dark color. The web-safe version is Hex
#003399. A complementary color is
#F0DB73. The grayscale version is
#404040. A 20% lighter version of the original color is
#4257BF, and Hex
#000059 is the 20% darker color. If the color is saturated by 10%, you get
#0A2194. If the color is desaturated by 10%, the color
#142784 is obtained.