The hex color #22474c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#DDB8B3. The grayscale version is
#3C3C3C. A 20% lighter version of the original color is
#557A7F, and Hex
#001419 is the 20% darker color. If the color is saturated by 10%, you get
#1F484E. If the color is desaturated by 10%, the color
#25464A is obtained.