The hex color #0b58e5 is a dark color. The web-safe version is Hex
#0066CC. A complementary color is
#F4A71A. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#3E8BFF, and Hex
#0025B2 is the 20% darker color. If the color is saturated by 10%, you get
#0156F1. If the color is desaturated by 10%, the color
#155AD9 is obtained.