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Powder Blue vs Whirlybird

Powder Blue and Whirlybird are both Farrow & Ball greens. The gap between them is ΔE 7.4 — “close”. Whirlybird is the lighter of the two. Both cost about £25.60 per litre.

Powder BlueWhirlybird
Hex#A7BBB4#ADBDA3
Lightness (L*)7475
Price / litre£25.60£25.60

Looking across brands instead? See Powder Blue’s cross-brand matches and cheaper alternatives, or Whirlybird’s.