The hex color #22344c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#DDCBB3. The grayscale version is
#363636. A 20% lighter version of the original color is
#55677F, and Hex
#000119 is the 20% darker color. If the color is saturated by 10%, you get
#20344E. If the color is desaturated by 10%, the color
#24344A is obtained.