Coastal Grey vs Steel Symphony 4

Coastal Grey and Steel Symphony 4 are both Dulux blues. The gap between them is ΔE 1.7 — “near-identical”. Coastal Grey is the lighter of the two, and Steel Symphony 4 the warmer. Coastal Grey is the cheaper of the two at £10.80 per litre.

Coastal Grey #B8C7CC £10.80/L

Steel Symphony 4 #B9C4C9 £14.40/L

	Coastal Grey	Steel Symphony 4
Hex	`#B8C7CC`	`#B9C4C9`
Lightness (L*)	79	78
Price / litre	£10.80	£14.40

More Dulux comparisons

Coastal Grey vs Blue Charm
Coastal Grey vs Celestial Cloud 4
Coastal Grey vs Misty Sky
Coastal Grey vs Winter Teal 4
Coastal Grey vs Pebble Drift 4

Looking across brands instead? See Coastal Grey’s cross-brand matches and cheaper alternatives, or Steel Symphony 4’s.