Source Crayola® CSS3 CSS4
#a5aaba
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#cbd2e1
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#848692
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#4d4b51
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a6a73
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey