The hex color #000068 is a dark color. The web-safe version is Hex
#000066. A complementary color is
#FFFF97. The grayscale version is
#232323. A 20% lighter version of the original color is
#33339B, and Hex
#000035 is the 20% darker color. If the color is saturated by 10%, you get
#00006F. If the color is desaturated by 10%, the color
#030361 is obtained.