The hex color #13616c is a dark color. The web-safe version is Hex
#006666. A complementary color is
#EC9E93. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#46949F, and Hex
#002E39 is the 20% darker color. If the color is saturated by 10%, you get
#0D636F. If the color is desaturated by 10%, the color
#195F69 is obtained.