The hex color #2c84bb is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#D37B44. The grayscale version is
#797979. A 20% lighter version of the original color is
#5FB7EE, and Hex
#005188 is the 20% darker color. If the color is saturated by 10%, you get
#2485C2. If the color is desaturated by 10%, the color
#3483B4 is obtained.