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Niagara Blues 4 vs Steel Symphony 4

Niagara Blues 4 and Steel Symphony 4 are both Dulux blues. The gap between them is ΔE 1.4 — “near-identical”. Niagara Blues 4 is the lighter of the two, and Steel Symphony 4 the warmer. Both cost about £14.40 per litre.

Niagara Blues 4Steel Symphony 4
Hex#B8C4CC#B9C4C9
Lightness (L*)7878
Price / litre£14.40£14.40

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