The hex color #0b09a2 is a dark color. The web-safe version is Hex
#000099. A complementary color is
#F4F65D. The grayscale version is
#3D3D3D. A 20% lighter version of the original color is
#3E3CD5, and Hex
#00006F is the 20% darker color. If the color is saturated by 10%, you get
#0604AC. If the color is desaturated by 10%, the color
#100E98 is obtained.