The hex color #000189 is a dark color. The web-safe version is Hex
#000099. A complementary color is
#FFFE76. The grayscale version is
#2E2E2E. A 20% lighter version of the original color is
#3334BC, and Hex
#000056 is the 20% darker color. If the color is saturated by 10%, you get
#000092. If the color is desaturated by 10%, the color
#050680 is obtained.