The hex color #385d6a is a dark color. The web-safe version is Hex
#336666. A complementary color is
#C7A295. The grayscale version is
#555555. A 20% lighter version of the original color is
#6B909D, and Hex
#052A37 is the 20% darker color. If the color is saturated by 10%, you get
#355E6C. If the color is desaturated by 10%, the color
#3B5C68 is obtained.