Sherwin-Williams SW 6491 and Vista Paint 0664, ΔE 2.18 apart
Sherwin-Williams Open Air (SW 6491) and Vista Paint Zircon Ice (0664) measure a delta-E of 2.18 apart. Zircon Ice is 3.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 8.4 and 7. The undertones part company: Open Air reads as a teal undertone at hue angle 202.5 degrees, Zircon Ice as a cool teal-gray at 203.3. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Open Air depth in Vista Paint's line, start from its LRV of 70.1 rather than matching by name.
Not quite, but close - Sherwin-Williams Open Air and Vista Paint Zircon Ice are delta-E 2.18 apart, close enough that most rooms would not show the difference.
The measured color distance between Sherwin-Williams Open Air and Vista Paint Zircon Ice is delta-E 2.18.
Vista Paint Zircon Ice is lighter than Sherwin-Williams Open Air by 3.9 points of light reflectance (LRV).
| Open Air | Zircon Ice | |
|---|---|---|
| Brand | Sherwin-Williams | Vista Paint |
| Code | SW 6491 | 0664 |
| Hex | #C7DFE0 | #CFE3E4 |
| Light reflectance | 70.1 | 74.0 |
| Undertone | teal undertone | cool teal-gray |
| Chroma | 8.4 | 7.0 |
| Hue angle | 202.5° | 203.3° |
| Color family | teal | teal |