The hex color #268a9a is a dark color. The web-safe version is Hex
#339999. A complementary color is
#D97565. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#59BDCD, and Hex
#005767 is the 20% darker color. If the color is saturated by 10%, you get
#1F8D9E. If the color is desaturated by 10%, the color
#2D8796 is obtained.