Southwold Blue vs Window Blue
Southwold Blue (No.SAP0136) and Window Blue (No.SAP0148) are both Sanderson blues. The gap between them is ΔE 4.1 — “very close”. Window Blue is the lighter of the two. Both cost about £19.60 per litre.
| Southwold Blue | Window Blue | |
|---|---|---|
| Hex | #ACBFCD | #BDCFDD |
| Lightness (L*) | 76 | 82 |
| Code | SAP0136 | SAP0148 |
| Price / litre | £19.60 | £19.60 |
More Sanderson comparisons
Looking across brands instead? See Southwold Blue’s cross-brand matches and cheaper alternatives, or Window Blue’s.