Sherwin-Williams SW 9065 and Vista Paint 0647, ΔE 5.24 apart
Sherwin-Williams Perfect Periwinkle (SW 9065) and Vista Paint Zenith (0647) measure a delta-E of 5.24 apart. Perfect Periwinkle is 3.1 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 25.5 and 24. These read as related but distinct. Sample both before committing. If you need the Zenith depth in Sherwin-Williams's line, start from its LRV of 20.0 rather than matching by name.
Sherwin-Williams Perfect Periwinkle and Vista Paint Zenith are delta-E 5.24 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between Sherwin-Williams Perfect Periwinkle and Vista Paint Zenith is delta-E 5.24.
Sherwin-Williams Perfect Periwinkle is lighter than Vista Paint Zenith by 3.1 points of light reflectance (LRV).
| Perfect Periwinkle | Zenith | |
|---|---|---|
| Brand | Sherwin-Williams | Vista Paint |
| Code | SW 9065 | 0647 |
| Hex | #6487B0 | #557EA2 |
| Light reflectance | 23.1 | 20.0 |
| Undertone | blue | blue |
| Chroma | 25.5 | 24.0 |
| Hue angle | 267.2° | 260.2° |
| Color family | blue | blue |