Farrow & Ball 237 and Vista Paint 7367, ΔE 9.76 apart
Farrow & Ball Cook's Blue (237) and Vista Paint Storm Blue Sky (7367) measure a delta-E of 9.76 apart. They sit within 0.9 LRV points of each other, so neither will look brighter than the other on the same wall. Cook's Blue holds more color, chroma 22.7 against 17.4, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the Storm Blue Sky depth in Farrow & Ball's line, start from its LRV of 25.0 rather than matching by name.
Farrow & Ball Cook's Blue and Vista Paint Storm Blue Sky are delta-E 9.76 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between Farrow & Ball Cook's Blue and Vista Paint Storm Blue Sky is delta-E 9.76.
Farrow & Ball Cook's Blue carries more color than Vista Paint Storm Blue Sky - a higher chroma value means a more intense, less grey color.
| Cook's Blue | Storm Blue Sky | |
|---|---|---|
| Brand | Farrow & Ball | Vista Paint |
| Code | 237 | 7367 |
| Hex | #6A8FB2 | #6993A6 |
| Light reflectance | 25.9 | 25.0 |
| Undertone | blue | blue |
| Chroma | 22.7 | 17.4 |
| Hue angle | 260.7° | 237.1° |
| Color family | blue | teal |