The hex color #2bd3ef is a light color. The web-safe version is Hex
#33CCFF. A complementary color is
#D42C10. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#5EFFFF, and Hex
#00A0BC is the 20% darker color. If the color is saturated by 10%, you get
#1FD8F6. If the color is desaturated by 10%, the color
#37CEE8 is obtained.