The hex color #1a9ee5 is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#E5611A. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#4DD1FF, and Hex
#006BB2 is the 20% darker color. If the color is saturated by 10%, you get
#0FA0EE. If the color is desaturated by 10%, the color
#259CDC is obtained.