Cross-brand matchCross-brand matchSherwin-Williams SW 7644 translated into the Farrow & Ball line
The closest Farrow & Ball paint to Sherwin-Williams Gateway Gray (SW 7644) is Hardwick White 5, a delta-E of 1.74 away — close enough to swap without anyone noticing, though a large sample in daylight will show the difference.
Hardwick White is 0.6 LRV points lighter, so the room will read slightly brighter. Undertone reads as yellow undertone against yellow undertone, at chroma 7.3 and 9.0.
Codes are not transferable between manufacturers and no brand publishes a conversion table, so every figure here is measured from the published hex values rather than taken from a chart.
| Farrow & Ball color | ΔE | LRV | Undertone | |
|---|---|---|---|---|
| Hardwick White5 | 1.74 | 41.9 | yellow undertone | Compare |
| French Gray18 | 2.95 | 42.3 | yellow undertone | Compare |
| Light Gray17 | 3.35 | 38.1 | yellow undertone | Compare |
| Blue Gray91 | 4.31 | 43.5 | yellow-green undertone | Compare |
| Jitney293 | 4.61 | 45.8 | yellow undertone | Compare |
| Lamp Room Gray88 | 5.68 | 43.7 | yellow cast | Compare |