Powder Grey Color works best when pure white feels too blank. It separates cards, softens large margins, and leaves bright accents alone. A deep blue-gray typeface is enough to give it a clear frame.

Tints
#f4f4f4
#f5f5f5
#f6f6f6
#f7f7f7
#f8f8f8
#fafafa
#fbfbfb
#fcfcfc
#fdfdfd
#fefefe
#ffffff
Shadows
#f4f4f4
#dcdcdc
#c3c3c3
#ababab
#929292
#7a7a7a
#626262
#494949
#313131
#181818