The hex color #01155f is a dark color. The web-safe version is Hex
#000066. A complementary color is
#FEEAA0. The grayscale version is
#272727. A 20% lighter version of the original color is
#344892, and Hex
#00002C is the 20% darker color. If the color is saturated by 10%, you get
#001365. If the color is desaturated by 10%, the color
#051759 is obtained.