Sherwin-Williams SW 6957 and Vista Paint 7329, ΔE 4.61 apart
Sherwin-Williams Undercool (SW 6957) and Vista Paint Blue Sky (7329) measure a delta-E of 4.61 apart. Blue Sky is 12.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 25.6 and 24.9. These read as related but distinct. Sample both before committing. If you need the Undercool depth in Vista Paint's line, start from its LRV of 49.1 rather than matching by name.
Sherwin-Williams Undercool and Vista Paint Blue Sky are delta-E 4.61 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between Sherwin-Williams Undercool and Vista Paint Blue Sky is delta-E 4.61.
Vista Paint Blue Sky is lighter than Sherwin-Williams Undercool by 12.9 points of light reflectance (LRV).
| Undercool | Blue Sky | |
|---|---|---|
| Brand | Sherwin-Williams | Vista Paint |
| Code | SW 6957 | 7329 |
| Hex | #7FC3E1 | #8FC9EB |
| Light reflectance | 49.1 | 62.0 |
| Undertone | blue | blue |
| Chroma | 25.6 | 24.9 |
| Hue angle | 237.7° | 245.8° |
| Color family | teal | teal |