The hex color #1da9fb is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#E25604. The grayscale version is
#969696. A 20% lighter version of the original color is
#50DCFF, and Hex
#0076C8 is the 20% darker color. If the color is saturated by 10%, you get
#11ABFF. If the color is desaturated by 10%, the color
#29A7F1 is obtained.