The hex color #3db2d7 is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#C24D28. The grayscale version is
#979797. A 20% lighter version of the original color is
#70E5FF, and Hex
#0A7FA4 is the 20% darker color. If the color is saturated by 10%, you get
#34B5DD. If the color is desaturated by 10%, the color
#46AFD1 is obtained.