Farrow & Ball 237 and Vista Paint 7343, ΔE 9.57 apart
Farrow & Ball Cook's Blue (237) and Vista Paint Bird's Egg Blue (7343) measure a delta-E of 9.57 apart. Bird's Egg Blue is 5.1 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 22.7 and 24.5. These read as related but distinct. Sample both before committing. If you need the Cook's Blue depth in Vista Paint's line, start from its LRV of 25.9 rather than matching by name.
Farrow & Ball Cook's Blue and Vista Paint Bird's Egg Blue are delta-E 9.57 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 Bird's Egg Blue is delta-E 9.57.
Vista Paint Bird's Egg Blue is lighter than Farrow & Ball Cook's Blue by 5.1 points of light reflectance (LRV).
| Cook's Blue | Bird's Egg Blue | |
|---|---|---|
| Brand | Farrow & Ball | Vista Paint |
| Code | 237 | 7343 |
| Hex | #6A8FB2 | #64A1BF |
| Light reflectance | 25.9 | 31.0 |
| Undertone | blue | blue |
| Chroma | 22.7 | 24.5 |
| Hue angle | 260.7° | 241.9° |
| Color family | blue | teal |