Source Crayola® CSS3 CSS4
#c7d8d8
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#5d606f
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#818a96
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey