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A match of Sherwin Williams SW2941 Blue Grotto is a deep blue-green with a cool undertone and subdued chroma. It reads dark rather than bright, with a slightly gray cast that keeps the color from looking vivid or icy. On smoother or glossier surfaces, the color can appear a bit deeper and more concentrated.

MyPerfectColor custom spray paint matched to the selected brand color can be used on small parts and hardware where this dark blue-green is a practical fit: HVAC vents, speaker grilles, switch plates, brackets, railings, mailboxes, window hardware, shelf supports, PVC trim pieces, and fixture components. It also works for baskets, frames, and furniture accents when a spray finish is the easiest way to coat an awkward shape or removable part.

Because this is a dark, moderately saturated color, surface prep and coverage matter. Sanding marks, sheen differences, and substrate color can be more noticeable on a deep finish, especially if the existing surface is uneven or much lighter underneath. A uniform primer and steady film build can help the color read evenly, while thin coverage may leave lighter edges or patchiness. Outdoor exposure can also be harder on darker, more saturated colors over time.

Similar colors:

SW1777 Nocturne Blue
54426
42117

Product Data

About Sherwin-Williams

The SHERWIN-WILLIAMS COMPANY was founded by Henry Sherwin and Edward Williams in 1866. Today, the company is a global leader in the development, manufacture and sale of coatings and related products.

Matching Sherwin-Williams Paint Colors

MyPerfectColor matches all of the Sherwin-Williams paint colors so you can find and enjoy the colors you love. MyPerfectColor uses its expert capabilities to recreate the original Sherwin-Williams color by matching the original Sherwin-Williams color books and swatches. MyPerfectColor is not using Sherwin-Williams paint.

The colors shown on this website are computer video simulations of the Sherwin-Williams Color and may not match Sherwin-Williams Color standards. Refer to Sherwin-Williams Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Sherwin-Williams color. If you intend to touch up paint that has been on your walls for years, know that your color has undoubtedly changed from the original due to exposure to light and age and the new paint may not match. You will achieve best results by re-coating the entire surface.

If you need more assistance, please feel free to contact us and one of our expert staff would be happy to help.

Frequently Asked Questions About Match of Sherwin Williams™ SW2941 Blue Grotto *

How do I confirm the correct SW2941 Blue Grotto color reference before ordering MyPerfectColor paint?

Confirm SW2941 Blue Grotto from a physical swatch or another known existing color reference, not from a screen alone. MyPerfectColor matches its paint to the selected brand color reference, so the order should be based on the original Sherwin Williams reference you have approved. The color code helps identify the target, but it does not define sheen, product line, or how an old painted surface has aged.

If you are matching an existing item, compare the reference under the lighting where the finished piece will be used before you place the order.

Can I order SW2941 Blue Grotto in MyPerfectColor spray paint for baskets, frames, or other small projects?

Yes. MyPerfectColor custom spray paint matched to SW2941 Blue Grotto is a practical option for baskets, frames, shelving, decor pieces, furniture accents, and similar items where spray application is easier than brushing.

For best results, make sure the item is clean and prepared for paint, and choose spray paint when the part is small, removable, or awkward to coat evenly by hand. This is a match of SW2941 Blue Grotto made by MyPerfectColor, not the original Sherwin Williams paint product.

What should I know before painting plastic with SW2941 Blue Grotto MyPerfectColor spray paint?

Plastics vary a lot, so test SW2941 Blue Grotto on the actual plastic first if possible. MyPerfectColor spray paint adheres well to most plastics, but low-energy or hard-to-bond plastics often need extra prep to reduce adhesion risk.

Clean the part well, scuff it if the material allows it, and use the MyPerfectColor primer for Acrylic Enamel to improve adhesion on difficult surfaces. A test piece is the safest way to confirm compatibility before coating the full item.

Why can SW2941 Blue Grotto look different after I apply the MyPerfectColor match?

Even when SW2941 Blue Grotto is matched correctly, the finished look can change with lighting, sheen, surface texture, and nearby materials. A color that looks one way in a sample or on a screen can read differently once it is on the actual object.

If the painted part will sit next to an existing surface, the difference in age, gloss, and texture can be noticeable. That is why the best order is based on a confirmed brand color reference, then applied to the real substrate you plan to use.

How much area will SW2941 Blue Grotto MyPerfectColor spray paint cover?

A typical can of MyPerfectColor spray paint covers about 20 square feet with one coat, but actual coverage depends on the surface size, texture, hiding power, spray method, and how many coats are needed.

For rough, porous, dark, or uneven surfaces, plan for extra paint because coverage can drop and more than one coat may be needed. If you are coating a larger project in SW2941 Blue Grotto, estimate based on the total surface area and allow for test spraying and touch-up passes during application.

How quickly will I receive my paint matched to Sherwin Williams SW2941 Blue Grotto?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sherwin Williams SW2941 Blue Grotto depends on the type of paint needed. Interior and exterior house paints usually ship within 1 to 3 business days, while custom spray paint typically takes 3-5 business days to ship. The transit time depends on your location and the shipping method you choose. If your need is immediate, select Expedited Production during checkout. Most expedited production orders ship within 24 hours on business days. Please contact MyPerfectColor if you are concerned about a specific deadline. We do our best to make sure you get your paint on time. Learn more about paint lead times at MyPerfectColor.
What are the RGB, HEX and LRV values for Sherwin Williams SW2941 Blue Grotto?
The RGB values for Sherwin Williams SW2941 Blue Grotto are 0, 81, 108 and the HEX code is #00516C. The LRV for Sherwin Williams SW2941 Blue Grotto is 6.85. The LRV stands for Light Reflectance Value and measures the percentage of light that a color reflects. Learn more about Light Reflectance Values and using RGB and Hex codes for paint.
What is the Hue Angle and Chroma for Sherwin Williams SW2941 Blue Grotto?
The Hue Angle for Sherwin Williams SW2941 Blue Grotto is 240.74 and the chroma is 25.39. The Hue Angle represents the position of a color's hue around a color wheel. The Chromacity represents the intensity of a hue. Learn more about browsing colors by hue.
Which paint matching the Sherwin Williams SW2941 Blue Grotto would be best for interior walls?
MyPerfectColor doesn't sell Sherwin Williams, but it does match the Sherwin Williams SW2941 Blue Grotto in a wide variety of paint types. The best paint for interior walls is typically a matte or eggshell. Flat paint is most often used for ceilings and semi-gloss paint is used for trim. If it is a commercial or industrial application, you may have other considerations such as chemical resistance. Custom spray paint can be used for in wall speakers, railings, HVAC vents, electrical cabinets and anything else needing a professional spray smooth finish. Contact MyPerfectColor support if you have specific questions about the best paint to use for your project.
How can MyPerfectColor match the Sherwin Williams SW2941 Blue Grotto?

MyPerfectColor has an original sample of the Sherwin Williams SW2941 Blue Grotto in its color archive. This enables us to make paint and verify that it matches the original.

Please note that if your material is not new then the paint may not work for touch up as your material has aged and is likely different than it was when new. Learn more about our color matching accuracy. If you need a touch up application, send us a part and we can create a touch up solution precisely matching the current color and sheen of your specific materials.

Learn more about our color matching service.

How much area will one spray can cover? And what is Sherwin Williams SW2941 Blue Grotto spray paint made of?

To make spray paint matched to Sherwin Williams SW2941 Blue Grotto. MyPerfectColor uses an acrylic enamel which is a fast-drying durable coating suitable for interior or exterior use. MyPerfectColor custom spray paint enables you to conveniently achieve a professional spray-smooth finish in any color in any sheen. It sticks well to most surfaces including metal, plastics, powder-coatings, cabinets and primed or previously painted wood.

The 11oz spray will cover about 20 square feet per coat. Keep in mind that it is difficult to gauge how much spray you'll need as it is highly dependent on how it is applied. It is better to have too much than run short.

How do I find the same color as the Sherwin Williams SW2941 Blue Grotto in a different company?

While MyPerfectColor can provide paint matched to the Sherwin Williams SW2941 Blue Grotto, we don't provide any crossover information because this is a subjective determination. Every paint company offers its own unique selection of colors and rarely does a color have an exact equivalent in another company's color collection, so determining which color is the best approximation is a judgement call.

However, under the color image on a color page there is a link that says "Explore Related Colors". Clicking this link displays colors with similar values and you can look for any colors from the company you want.

Keep in mind that this just shows similar colors based on the color values we have stored in our database. It doesn't mean it is the same or give any approximation about how close the color is. You can play around with the Hue, Lightness and Chroma sliders to expand the selection.