Source Crayola® CSS3 CSS4
#333527
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c7d2e7
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#a6a9b7
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey