Smokey Slate vs Thunder Clouds

Smokey Slate and Thunder Clouds are both Dulux neutrals. The gap between them is ΔE 4.0 — “very close”. Thunder Clouds is the lighter of the two. Both cost about £14.40 per litre.

	Smokey Slate	Thunder Clouds
Hex	#5B6466	#676A6B
Lightness (L*)	42	45
Price / litre	£14.40	£14.40

Looking across brands instead? See Smokey Slate’s cross-brand matches and cheaper alternatives, or Thunder Clouds’s.