The hex color #4b9bcd is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#B46432. The grayscale version is
#919191. A 20% lighter version of the original color is
#7ECEFF, and Hex
#18689A is the 20% darker color. If the color is saturated by 10%, you get
#449CD3. If the color is desaturated by 10%, the color
#529AC7 is obtained.