The hex color #11a0ce is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#EE5F31. The grayscale version is
#808080. A 20% lighter version of the original color is
#44D3FF, and Hex
#006D9B is the 20% darker color. If the color is saturated by 10%, you get
#06A3D6. If the color is desaturated by 10%, the color
#1C9DC6 is obtained.