The hex color #2e9fc8 is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#D16037. The grayscale version is
#878787. A 20% lighter version of the original color is
#61D2FB, and Hex
#006C95 is the 20% darker color. If the color is saturated by 10%, you get
#25A1CF. If the color is desaturated by 10%, the color
#379DC2 is obtained.