The hex color #154bbc is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#EAB443. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#487EEF, and Hex
#001889 is the 20% darker color. If the color is saturated by 10%, you get
#0E49C5. If the color is desaturated by 10%, the color
#1C4DB3 is obtained.