The hex color #0b2adc is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#F4D523. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#3E5DFF, and Hex
#0000A9 is the 20% darker color. If the color is saturated by 10%, you get
#0325E9. If the color is desaturated by 10%, the color
#132FCF is obtained.