The hex color #238082 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#DC7F7D. The grayscale version is
#626262. A 20% lighter version of the original color is
#56B3B5, and Hex
#004D4F is the 20% darker color. If the color is saturated by 10%, you get
#1D8385. If the color is desaturated by 10%, the color
#297D7F is obtained.