The hex color #0f29e7 is a dark color. The web-safe version is Hex
#0033FF. A complementary color is
#F0D618. The grayscale version is
#606060. A 20% lighter version of the original color is
#425CFF, and Hex
#0000B4 is the 20% darker color. If the color is saturated by 10%, you get
#0724F5. If the color is desaturated by 10%, the color
#172ED9 is obtained.