The hex color #1A00A2 is a dark color. The web-safe version is Hex
#330099. A complementary color is
#E5FF5D. The grayscale version is
#3F3F3F. A 20% lighter version of the original color is
#4D33D5, and Hex
#00006F is the 20% darker color. If the color is saturated by 10%, you get
#1600AC. If the color is desaturated by 10%, the color
#1E0698 is obtained.