Benjamin Moore 2057-10 and Sherwin-Williams SW 9142, ΔE 2.38 apart
Benjamin Moore River Blue (2057-10) and Sherwin-Williams Moscow Midnight (SW 9142) measure a delta-E of 2.38 apart. River Blue is 2 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 13.7 and 14.7. The undertones part company: River Blue reads as a teal undertone at hue angle 222.9 degrees, Moscow Midnight as a teal at 230.0. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Moscow Midnight depth in Benjamin Moore's line, start from its LRV of 5.3 rather than matching by name.
Not quite, but close - Benjamin Moore River Blue and Sherwin-Williams Moscow Midnight are delta-E 2.38 apart, close enough that most rooms would not show the difference.
The measured color distance between Benjamin Moore River Blue and Sherwin-Williams Moscow Midnight is delta-E 2.38.
Benjamin Moore River Blue is lighter than Sherwin-Williams Moscow Midnight by 2 points of light reflectance (LRV).
| River Blue | Moscow Midnight | |
|---|---|---|
| Brand | Benjamin Moore | Sherwin-Williams |
| Code | 2057-10 | SW 9142 |
| Hex | #254952 | #204652 |
| Light reflectance | 7.3 | 5.3 |
| Undertone | teal undertone | teal |
| Chroma | 13.7 | 14.7 |
| Hue angle | 222.9° | 230.0° |
| Color family | black | black |