What color is Sample, Gulfstream ?

Source Crayola® CSS3 CSS4
#586768
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#80917d
 
#95918c
gray
#808080
grey
#808080
grey
#435348
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#555c8b
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#a9c4b4
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver