The hex color #2f9fc9 is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#D06036. The grayscale version is
#888888. A 20% lighter version of the original color is
#62D2FC, and Hex
#006C96 is the 20% darker color. If the color is saturated by 10%, you get
#26A1D0. If the color is desaturated by 10%, the color
#389DC2 is obtained.