Lost Lake vs Regal Silk

Lost Lake and Regal Silk are both Dulux blues. The gap between them is ΔE 4.6 — “very close”. Regal Silk is the lighter of the two, and Lost Lake the warmer. Both cost about £14.40 per litre.

	Lost Lake	Regal Silk
Hex	#3A698D	#006AA8
Lightness (L*)	43	43
Price / litre	£14.40	£14.40

Looking across brands instead? See Lost Lake’s cross-brand matches and cheaper alternatives, or Regal Silk’s.