Behr 740F-5 and Vista Paint H0049, ΔE 2.6 apart
Behr Myth (740F-5) and Vista Paint Portsmouth Blue (H0049) measure a delta-E of 2.6 apart. They sit within 0 LRV points of each other, so neither will look brighter than the other on the same wall. Portsmouth Blue holds more color, chroma 7.6 against 5.2, so it grays out less in dim light. The undertones part company: Myth reads as a teal cast at hue angle 226.2 degrees, Portsmouth Blue as a teal undertone at 217.0. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Myth depth in Vista Paint's line, start from its LRV of 16.0 rather than matching by name.
Not quite, but close - Behr Myth and Vista Paint Portsmouth Blue are delta-E 2.6 apart, close enough that most rooms would not show the difference.
The measured color distance between Behr Myth and Vista Paint Portsmouth Blue is delta-E 2.6.
| Myth | Portsmouth Blue | |
|---|---|---|
| Brand | Behr | Vista Paint |
| Code | 740F-5 | H0049 |
| Hex | #657175 | #5F7276 |
| Light reflectance | 16.0 | 16.0 |
| Undertone | teal cast | teal undertone |
| Chroma | 5.2 | 7.6 |
| Hue angle | 226.2° | 217.0° |
| Color family | gray | teal |