Sherwin-Williams SW 7604 and Vista Paint 0507, ΔE 4.28 apart
Sherwin-Williams Smoky Blue (SW 7604) and Vista Paint Deep Lagoon (0507) measure a delta-E of 4.28 apart. Deep Lagoon is 2.4 LRV points lighter, which is the difference you notice first. Smoky Blue holds more color, chroma 10 against 6.9, so it grays out less in dim light. The undertones part company: Smoky Blue reads as a blue undertone at hue angle 239.8 degrees, Deep Lagoon as a blue cast at 249.4. These read as related but distinct. Sample both before committing. If you need the Smoky Blue depth in Vista Paint's line, start from its LRV of 14.6 rather than matching by name.
Sherwin-Williams Smoky Blue and Vista Paint Deep Lagoon are delta-E 4.28 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between Sherwin-Williams Smoky Blue and Vista Paint Deep Lagoon is delta-E 4.28.
Vista Paint Deep Lagoon is lighter than Sherwin-Williams Smoky Blue by 2.4 points of light reflectance (LRV).
Sherwin-Williams Smoky Blue carries more color than Vista Paint Deep Lagoon - a higher chroma value means a more intense, less grey color.
| Smoky Blue | Deep Lagoon | |
|---|---|---|
| Brand | Sherwin-Williams | Vista Paint |
| Code | SW 7604 | 0507 |
| Hex | #596E79 | #67737C |
| Light reflectance | 14.6 | 17.0 |
| Undertone | blue undertone | blue cast |
| Chroma | 10.0 | 6.9 |
| Hue angle | 239.8° | 249.4° |
| Color family | teal | gray |