The hex color #1ba1df is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#E45E20. The grayscale version is
#898989. A 20% lighter version of the original color is
#4ED4FF, and Hex
#006EAC is the 20% darker color. If the color is saturated by 10%, you get
#10A3E8. If the color is desaturated by 10%, the color
#269FD6 is obtained.