ComparisonComparisonFarrow & Ball 237 and Vista Paint 0596, ΔE 13.74 apart
Farrow & Ball Cook's Blue (237) and Vista Paint Lazy Day (0596) measure a delta-E of 13.74 apart. Lazy Day is 16.1 LRV points lighter, which is the difference you notice first. Cook's Blue holds more color, chroma 22.7 against 20.2, so it grays out less in dim light. 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 Lazy Day are delta-E 13.74 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 Lazy Day is delta-E 13.74.
Vista Paint Lazy Day is lighter than Farrow & Ball Cook's Blue by 16.1 points of light reflectance (LRV).
| Cook's Blue | Lazy Day | |
|---|---|---|
| Brand | Farrow & Ball | Vista Paint |
| Code | 237 | 0596 |
| Hex | #6A8FB2 | #99AFD2 |
| Light reflectance | 25.9 | 42.0 |
| Undertone | blue | blue |
| Chroma | 22.7 | 20.2 |
| Hue angle | 260.7° | 270.9° |
| Color family | blue | blue |