The hex color #00036a is a dark color. The web-safe version is Hex
#000066. A complementary color is
#FFFC95. The grayscale version is
#242424. A 20% lighter version of the original color is
#33369D, and Hex
#000037 is the 20% darker color. If the color is saturated by 10%, you get
#000071. If the color is desaturated by 10%, the color
#040663 is obtained.