The hex color #1aa5fd is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#E55A02. The grayscale version is
#949494. A 20% lighter version of the original color is
#4DD8FF, and Hex
#0072CA is the 20% darker color. If the color is saturated by 10%, you get
#0EA7FF. If the color is desaturated by 10%, the color
#26A3F3 is obtained.