The hex color #0b34ef is a dark color. The web-safe version is Hex
#0033FF. A complementary color is
#F4CB10. The grayscale version is
#656565. A 20% lighter version of the original color is
#3E67FF, and Hex
#0001BC is the 20% darker color. If the color is saturated by 10%, you get
#022FFD. If the color is desaturated by 10%, the color
#1439E1 is obtained.