The hex color #2b4adb is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D4B524. The grayscale version is
#707070. A 20% lighter version of the original color is
#5E7DFF, and Hex
#0017A8 is the 20% darker color. If the color is saturated by 10%, you get
#2446E6. If the color is desaturated by 10%, the color
#324ED0 is obtained.