The hex color #0001a1 is a dark color. The web-safe version is Hex
#000099. A complementary color is
#FFFE5E. The grayscale version is
#363636. A 20% lighter version of the original color is
#3334D4, and Hex
#00006E is the 20% darker color. If the color is saturated by 10%, you get
#0000AC. If the color is desaturated by 10%, the color
#050696 is obtained.