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A match of Sherwin Williams UO15 Magnetic Gray reads as a soft, medium-light gray with very low saturation and a restrained green-yellow cast. It is not a clean blue gray; the color has a muted, slightly organic undertone that keeps it from looking stark.

MyPerfectColor custom spray paint matched to UO15 Magnetic Gray is useful for projects that need a restrained finish on sprayable parts such as HVAC vents, switch covers, speaker grilles, shelf brackets, railings, mailboxes, hardware, access panels, and PVC trim pieces. It can also be used on removable components like appliance trim, basket frames, and fixture parts when a quiet gray-green match is needed on metal, plastic, wood, or previously coated surfaces after proper preparation.

Because the color is low-chroma, it usually reads calm rather than vivid, but the final look can shift with sheen, substrate texture, and film build. On darker or uneven bases, or on glossy plastic and metal, a second coat may be needed for even color and consistent coverage. Finish choice can make the slight green undertone read more or less noticeable.

Similar colors:

SW7058 Magnetic Gray
HGSW1506 Magnetic Gray
SW4019 Flint Gray

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™ UO15 Magnetic Gray *

What sheen should I choose for Sherwin Williams UO15 Magnetic Gray when ordering MyPerfectColor paint?

Sheen is a separate choice from the color match. For Sherwin Williams UO15 Magnetic Gray, the right finish depends on how durable the painted item needs to be, how easy it must be to clean, and how much reflectivity you want on the finished surface.

Lower sheens usually hide surface flaws better and reduce glare, while higher sheens are easier to wipe down and can make the same color read more reflective. If you are coating an existing part, choose the sheen that is closest to the surface you are trying to match.

Will Sherwin Williams UO15 Magnetic Gray look the same after I apply a MyPerfectColor match in different lighting?

Not always. A match of Sherwin Williams UO15 Magnetic Gray can read a little differently depending on lighting, viewing angle, sheen, texture, and the colors next to it. The MyPerfectColor match targets the color reference, but the finished appearance can still shift once it is applied to a real surface.

If the item will sit beside an existing painted surface or be seen under specific lighting, it is safer to check the match on the final substrate before coating the whole part. That helps reduce risk when the project is sensitive to small appearance differences.

How should I apply Sherwin Williams UO15 Magnetic Gray in MyPerfectColor spray paint for the best result?

Use light, even coats and keep your passes consistent so the color builds smoothly. Heavy passes can cause runs, uneven sheen, or a muddy looking finish, especially on a match like Sherwin Williams UO15 Magnetic Gray where the film build can change the final appearance.

Overlap your passes and follow the product instructions for spray distance, dry time, and recoat timing. If the item is small, awkward, or highly visible, it is better to build coverage gradually than to try to cover it in one heavy coat.

Do I need primer before applying Sherwin Williams UO15 Magnetic Gray as a MyPerfectColor match?

Primer depends on the substrate, its condition, and the product type you are using. Bare, glossy, porous, repaired, or hard-to-cover surfaces often benefit from primer before applying Sherwin Williams UO15 Magnetic Gray.

Primer is not always required, but it generally helps with adhesion and can improve the final result. When in doubt, use primer and check the prep guidance for the selected MyPerfectColor format before you start.

How much Sherwin Williams UO15 Magnetic Gray should I order for my MyPerfectColor project?

Coverage depends on the size of the surface, how textured it is, how well the substrate hides, the application method, and how many coats you need. A typical can of spray paint covers about 20 square feet with one coat. Other paints typically cover about 400 to 600 square feet, but actual coverage can vary.

Plan for extra material if the surface is rough, porous, dark, or likely to need more than one coat. Ordering enough upfront helps avoid running short before the color is fully built and even.

How quickly will I receive my paint matched to Sherwin Williams UO15 Magnetic Gray?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sherwin Williams UO15 Magnetic Gray 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 UO15 Magnetic Gray?
The RGB values for Sherwin Williams UO15 Magnetic Gray are 179, 182, 175 and the HEX code is #B3B6AF. The LRV for Sherwin Williams UO15 Magnetic Gray is 45.91. 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 UO15 Magnetic Gray?
The Hue Angle for Sherwin Williams UO15 Magnetic Gray is 127.11 and the chroma is 3.86. 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 UO15 Magnetic Gray would be best for interior walls?
MyPerfectColor doesn't sell Sherwin Williams, but it does match the Sherwin Williams UO15 Magnetic Gray 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 UO15 Magnetic Gray?

MyPerfectColor has an original sample of the Sherwin Williams UO15 Magnetic Gray 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 UO15 Magnetic Gray spray paint made of?

To make spray paint matched to Sherwin Williams UO15 Magnetic Gray. 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 UO15 Magnetic Gray in a different company?

While MyPerfectColor can provide paint matched to the Sherwin Williams UO15 Magnetic Gray, 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.