Source Crayola® CSS3 CSS4
#cbcdd9
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#2e3943
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#dfdbcb
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#6e6a68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey