The hex color #00029e is a dark color. The web-safe version is Hex
#000099. A complementary color is
#FFFD61. The grayscale version is
#353535. A 20% lighter version of the original color is
#3335D1, and Hex
#00006B is the 20% darker color. If the color is saturated by 10%, you get
#0000A8. If the color is desaturated by 10%, the color
#050794 is obtained.