Thunderous → Benjamin Moore
The closest Benjamin Moore matches for Sherwin Williams Thunderous (SW 6201), ranked by perceptual color distance.
Finding a Benjamin Moore Equivalent for Thunderous
If you love Sherwin Williams Thunderous but need a Benjamin Moore alternative, you are not alone. This is one of the most common cross-brand paint matching searches, whether you are working with a painter who prefers Benjamin Moore, your local store does not carry Sherwin Williams, or you simply want to compare prices across brands before committing.
Thunderous (SW 6201) is a dark blue with deep stormy teal undertones. A deep, stormy teal-blue. Darker than Foggy Day, more blue-green than Naval. The color of the ocean during a thunderstorm. Dramatic, moody, and deeply atmospheric. To find a good Benjamin Moore match, we need a color that captures not just the right depth (LRV 8) but also that specific undertone character. That is where Delta E color science comes in.
We calculated the perceptual color distance between Thunderous and every Benjamin Moore color using the CIE2000 Delta E formula, which measures how different two colors look to the human eye. A Delta E under 2 means most people cannot tell the colors apart. Between 2 and 4, you might notice a difference in certain lighting. Above 5, the difference is clearly visible side by side.
Honestly, Benjamin Moore does not have a perfect equivalent for Thunderous. The closest option is Gentleman's Gray (2062-20) with a Delta E of 5.8, but at that distance the difference will be visible. Gentleman's Gray is less green. Thunderous has more teal character. If getting this exact color is critical, you may want to explore custom color matching at a Benjamin Moore store.
Benjamin Moore Matches for Thunderous
Gentleman's Gray is less green. Thunderous has more teal character.
| Thunderous | Gentleman's Gray | |
|---|---|---|
| LRV | 8 | 7.16 |
| Hex | #526165 | #48545D |
| Undertone | Deep Stormy Teal | Deep Smoky Blue |
| Family | Blue | Blue |
Undertone Comparison
Thunderous has deep stormy teal undertones. A deep, stormy teal-blue. Darker than Foggy Day, more blue-green than Naval. The color of the ocean during a thunderstorm. Dramatic, moody, and deeply atmospheric.
Gentleman's Gray has deep smoky blue undertones. A deep, sophisticated smoky blue. Darker than Van Deusen Blue, lighter than Old Navy. The color of a well-tailored suit. Refined, confident, and universally flattering.
The undertone difference is worth paying attention to. While they are close in overall appearance, the different undertones mean they may diverge in certain lighting. Thunderous's deep stormy teal quality may read differently than Gentleman's Gray's deep smoky blue character, especially in rooms with strong directional light or colored accents that could pull out one undertone more than the other. Test a sample in your specific room before committing.
How These Colors Behave in Different Lighting
Thunderous in Your Room
In bright light, the teal character is striking. In dim rooms, it approaches black with blue-green depth. Dramatic and commanding.
Gentleman's Gray in Your Room
In bright light, a rich smoky blue. In dim rooms, it reads as a warm, deep blue-gray approaching charcoal. Stunning with warm metallics and white trim.
LRV and Brightness
Thunderous has an LRV of 8, while Gentleman's Gray has an LRV of 7.16. These two colors reflect a very similar amount of light, so you should not notice a significant difference in room brightness when switching between them. The room will feel approximately the same in terms of light and space, which makes this a smoother transition.
Best Rooms for Thunderous
Sherwin Williams recommends Thunderous for: accent wall, powder room, front door, dining room, office. With an LRV of 8, this is a dark color that absorbs more light than it reflects. It makes a bold statement and works beautifully on accent walls, front doors, exterior trim, and features where drama is the goal. In a full room, make sure you have good lighting and bright white trim for contrast.
Gentleman's Gray is recommended for: accent wall, office, bedroom, powder room, front door. Both colors are recommended for similar applications, which confirms that this is a practical cross-brand match. You can use Gentleman's Gray in the same rooms you planned for Thunderous.
Thunderous in Other Brands
Looking for Thunderous equivalents in other brands besides Benjamin Moore? We have matches across all major paint brands.
Frequently Asked Questions
The closest Benjamin Moore match for Thunderous (SW 6201) is Gentleman's Gray (2062-20) with a Delta E of 5.8, which rates as a "approximate" match. Gentleman's Gray is less green. Thunderous has more teal character. Delta E measures perceptual color distance on a scale where under 2 means nearly identical, 2 to 4 means close with subtle differences, and over 5 means clearly noticeable.
No, they are not identical. Thunderous is a Sherwin Williams color with deep stormy teal undertones and an LRV of 8. Gentleman's Gray is a Benjamin Moore color with deep smoky blue undertones and an LRV of 7.16. With a Delta E of 5.8, you will likely notice a difference, especially in bright or direct lighting. Paint formulations differ between brands, so even colors with similar values can look slightly different due to pigment concentration, binders, and finish.
With a Delta E of 5.8, the difference is enough that they should not be used on adjacent walls in the same room. You can use them in separate rooms of the same house, but be aware that walking from one room to the other may reveal the difference, especially if the rooms have similar lighting. For the most consistent look, pick one brand for all connected living spaces and reserve the other brand for visually separate rooms like bathrooms or bedrooms behind closed doors.
There are several practical reasons to look for a Benjamin Moore equivalent. Price differences between brands can be significant on large projects. Availability matters if your nearest paint store or home center specializes in Benjamin Moore. Some painters have strong preferences for one brand's formula based on coverage, dry time, or workability. And if you are touching up existing Benjamin Moore work, matching within the same brand gives you the best consistency for seamless results.
Match calculations use Delta E (CIE2000) computed from Lab color space conversion. Color data sourced from manufacturer specifications. Last reviewed: March 22, 2026.