The hex color #3b6bb7 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#C49448. The grayscale version is
#747474. A 20% lighter version of the original color is
#6E9EEA, and Hex
#083884 is the 20% darker color. If the color is saturated by 10%, you get
#356ABE. If the color is desaturated by 10%, the color
#416CB0 is obtained.