The hex color #0b45d4 is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#F4BA2B. The grayscale version is
#616161. A 20% lighter version of the original color is
#3E78FF, and Hex
#0012A1 is the 20% darker color. If the color is saturated by 10%, you get
#0242DF. If the color is desaturated by 10%, the color
#1448C9 is obtained.