The hex color #1f159a is a dark color. The web-safe version is Hex
#330099. A complementary color is
#E0EA65. The grayscale version is
#454545. A 20% lighter version of the original color is
#5248CD, and Hex
#000067 is the 20% darker color. If the color is saturated by 10%, you get
#1B10A3. If the color is desaturated by 10%, the color
#231A91 is obtained.