The hex color #4aa8fc is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#B55703. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#7DDBFF, and Hex
#1775C9 is the 20% darker color. If the color is saturated by 10%, you get
#41A8FF. If the color is desaturated by 10%, the color
#53A8F3 is obtained.