The hex color #246B5E is a dark color. The web-safe version is Hex
#336666. A complementary color is
#DB94A1. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#579E91, and Hex
#00382B is the 20% darker color. If the color is saturated by 10%, you get
#206E60. If the color is desaturated by 10%, the color
#28685D is obtained.