Benjamin Moore 2131-70 and Vista Paint 8268, ΔE 0.9 apart
Benjamin Moore Gray Sky (2131-70) and Vista Paint Moonlight Blue (8268) measure a delta-E of 0.9 apart. Gray Sky is 1.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 2.8 and 2.5. Side by side on a wall these are effectively the same color. Choose on price and availability rather than appearance. If you need the Moonlight Blue depth in Benjamin Moore's line, start from its LRV of 74.0 rather than matching by name.
Yes, by measurement - Benjamin Moore Gray Sky and Vista Paint Moonlight Blue are only delta-E 0.9 apart, which is below what the human eye can reliably tell apart.
The measured color distance between Benjamin Moore Gray Sky and Vista Paint Moonlight Blue is delta-E 0.9.
Benjamin Moore Gray Sky is lighter than Vista Paint Moonlight Blue by 1.9 points of light reflectance (LRV).
| Gray Sky | Moonlight Blue | |
|---|---|---|
| Brand | Benjamin Moore | Vista Paint |
| Code | 2131-70 | 8268 |
| Hex | #DDE5E5 | #DCE3E2 |
| Light reflectance | 75.9 | 74.0 |
| Undertone | cool teal-gray | cool teal-gray |
| Chroma | 2.8 | 2.5 |
| Hue angle | 199.5° | 187.7° |
| Color family | gray | gray |