Looking for color by Hex, RGB, CMYK, or Lab?

Match of Benjamin Moore™ OR-421 Stormy Skies *

Color Image

Actual color may vary from on-screen representation. Please view a physical color swatch or material sample to confirm your color choice prior to purchase.

Fast Shipping

70% of Orders Ship within 3 Business Days.

Ready to purchase? Select your options in the 4 steps below.

Step 1: Select Paint Type / Application

Spray, OEM, Bottles and Pens

House and Wall Paint

Epoxy, Urethane, and Colorant Concentrate


A match of Benjamin Moore OR-421 Stormy Skies reads as a muted gray with very low chroma and a slight green cast. It sits in a medium-deep range, so it looks grounded without reading as a strong color. Surface texture, sheen, and the substrate underneath can shift how noticeable the faint undertone appears.

MyPerfectColor custom spray paint matched to the selected Benjamin Moore color can be used on vents, speaker grilles, switch covers, brackets, railings, mailboxes, shutters, hardware, and other small parts where a restrained gray is needed. It also fits PVC trim pieces, shelf supports, frames, and removable fixtures that benefit from a neutral, coordinated finish rather than a brighter accent.

Because the color is low-chroma, it often covers more predictably than vivid hues, but the final result can still vary with gloss level, surface texture, and the base color underneath. Darker or uneven substrates may show through lighter passes, so proper surface preparation and enough film build matter. Differences in aging, sheen, or material can also remain visible when coating an item beside an older painted surface.

Similar colors:

CO-78 Rain Shadow
AF-700 Storm
1461 Sterling Silver

Product Data

About Benjamin Moore Paints

Benjamin Moore has set the standard for excellence with their large selection of authentic colors such as the Benjamin Moore OR-421 Stormy Skies.

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 Benjamin Moore™ OR-421 Stormy Skies *

How do I confirm Benjamin Moore OR-421 Stormy Skies before ordering a MyPerfectColor match?

Confirm the target from a physical Benjamin Moore swatch, a known painted part, or another reliable existing reference before you order. Screen viewing alone can shift the color and make OR-421 Stormy Skies look different from the actual standard.

MyPerfectColor makes a custom match to the selected Benjamin Moore color reference, not the original Benjamin Moore paint product, so the key decision is whether OR-421 Stormy Skies is the reference you want matched.

Can I order Benjamin Moore OR-421 Stormy Skies in spray paint for baskets, frames, or fixtures?

Yes. A match of Benjamin Moore OR-421 Stormy Skies can be ordered as MyPerfectColor custom spray paint for small parts and accessories where spray application is practical, such as baskets, frames, shelving, brackets, hardware, vents, switch covers, and similar items.

This is a match of Benjamin Moore OR-421 Stormy Skies made by MyPerfectColor. It is useful when you want removable or hard-to-brush pieces coordinated to a known color reference. For Benjamin Moore colors, MyPerfectColor does not offer interior or exterior house paint product options in this collection.

How will finish affect Benjamin Moore OR-421 Stormy Skies after it is painted?

Finish changes how OR-421 Stormy Skies reflects light on the item, so the same color can read differently in flat, satin, or gloss-looking coatings. More reflectivity usually makes the color appear brighter and shows more surface detail, while lower reflectivity reduces shine and can soften visible texture.

If the painted part will sit next to an existing surface or needs to blend with an older coating, the finish is a practical part of the match decision and should be confirmed before ordering.

Which sheen should I choose for Benjamin Moore OR-421 Stormy Skies on a custom-painted part?

Choose the sheen based on how the item will be used, cleaned, and handled. Lower sheen finishes are often better when you want less reflection and less visibility of surface imperfections, while higher sheen finishes are easier to wipe but can reveal more texture and more clearly change how OR-421 Stormy Skies looks.

For Benjamin Moore color matches, select the MyPerfectColor format and sheen that fit the part itself, not the original Benjamin Moore product line. If the item is a fixture, accessory, or removable component, the best sheen is the one that suits the surface and expected wear.

Can Benjamin Moore OR-421 Stormy Skies spray paint be used on plastic parts or low-energy surfaces?

Yes, but plastics vary a lot, so test on the actual material before painting the full part. A match of Benjamin Moore OR-421 Stormy Skies can work well on many plastic items, but prep matters and some plastics need extra attention for adhesion.

For difficult surfaces, use proper cleaning and the MyPerfectColor primer recommended for adhesion support. That is especially important for items like vents, covers, grilles, trim pieces, or other parts where a durable bond matters more than color alone.

How quickly will I receive my paint matched to Benjamin Moore OR-421 Stormy Skies?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Benjamin Moore OR-421 Stormy Skies 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 Benjamin Moore OR-421 Stormy Skies?
The RGB values for Benjamin Moore OR-421 Stormy Skies are 160, 160, 158 and the HEX code is #A0A09E. The LRV for Benjamin Moore OR-421 Stormy Skies is 34.99. 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 spray paint matched to Benjamin Moore OR-421 Stormy Skies made of? And how much area will one can cover?

MyPerfectColor spray paint is a fast-drying durable acrylic enamel coating suitable for interior or exterior use. MyPerfectColor custom spray paint matched to Benjamin Moore OR-421 Stormy Skies 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 MyPerfectColor 11oz spray can will cover about 20 square feet per coat. Keep in mind that it is difficult to gauge spray paint need as the coverage is highly dependent on how it is applied. Learn more about how spray paint works at MyPerfectColor.

Is Benjamin Moore Paint used to make Benjamin Moore OR-421 Stormy Skies?

No, MyPerfectColor uses a combination of proprietary ingredients to make interior and exterior housepaints, its own line of custom spray paint, and other acrylic enamel based products.

Can I buy Benjamin Moore OR-421 Stormy Skies locally?
You would have to ask around locally. MyPerfectColor can make and ship the Benjamin Moore OR-421 Stormy Skies in a variety of paint types, but we are not able to comment on what other suppliers can provide. MyPerfectColor is not just working off a formula in a database - we compare every batch against the original color to verify the color accuracy. MyPerfectColor has extensive color matching capabilities and more than ten times the number of pigments available to a typical paint store.
How do I convert Benjamin Moore OR-421 Stormy Skies to a different color from another paint company?

While we can provide Benjamin Moore OR-421 Stormy Skies in paint, we don't provide any crossover information. We've found that every paint company offers its own unique selection of colors and rarely does a color have an exact equivalent in another brand.

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