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

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 Kelly Moore KM4880-2 Thunder Storm is a muted blue-gray with a cool cast and low chroma. It reads as a medium-depth color rather than a bright blue, with enough gray to keep it restrained and a subtle blue undertone that is more visible on smooth, even surfaces.

MyPerfectColor custom spray paint matched to the selected Kelly Moore color can be used on vents, speaker grilles, switch plates, metal brackets, railings, shutters, mailbox hardware, and small fixture parts where a coordinated blue-gray finish is needed. It is also practical for PVC trim pieces, shelf supports, cabinet hardware, and other removable components that spray evenly and benefit from a consistent color match.

Because this is a quiet, low-chroma color, it often hides better than a vivid hue, but the medium depth can still reveal scratches, texture, or old finish edges if the substrate is uneven. Final appearance will vary with prep, film build, and sheen, and glossier finishes can make both surface condition and the blue-gray shift more noticeable.

For exterior parts, the cooler neutral character can be easier to manage than a more saturated color, but durable adhesion still depends on proper surface preparation and the right coating system for the material being painted.

Similar colors:

KM5813-2 Dusky Grouse
KM670-M Conceal
KM5802-2 By The Sea

Product Data

About Kelly Moore Paints

Since 1946, Kelly-Moore Paints has provided quality, innovative products, and exceptional service at a fair value. Kelly-Moore’s more than 1,700 new colors present endless color combinations.

Matching Kelly Moore Paint Colors

MyPerfectColor uses its expert capabilities to recreate the original Kelly Moore color by matching the original Kelly Moore color books and swatches.

The colors shown on this website are computer video simulations of the Kelly Moore Color and may not match Kelly Moore Color standards. Refer to Kelly Moore Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Kelly Moore 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 Kelly Moore™ KM4880-2 Thunder Storm *

How do I confirm that KM4880-2 Thunder Storm is the right color before I order a MyPerfectColor match?

Confirm KM4880-2 Thunder Storm from a physical swatch or a known existing color reference, not from a screen image alone. MyPerfectColor matches to the original brand color standard, so the key decision is whether KM4880-2 Thunder Storm is the target you want before you place the order.

If the color needs to coordinate with an existing painted item, verify the reference first and then choose the MyPerfectColor format that fits the project.

What should I check before ordering KM4880-2 Thunder Storm as a custom MyPerfectColor product?

Before ordering KM4880-2 Thunder Storm, confirm the brand color reference, the MyPerfectColor product format, the sheen, and the quantity. Custom-made color matches are not returnable or refundable, so it is important to verify those choices before you submit the order.

This is especially important when you are ordering KM4880-2 Thunder Storm for a project where the finish or product type matters as much as the color itself.

Can KM4880-2 Thunder Storm be used on plastic parts, and what should I do first?

A match of Kelly Moore KM4880-2 Thunder Storm can be ordered as MyPerfectColor spray paint for many plastic projects, but plastics vary widely. Test on the actual material first, because some plastics need different prep or a primer to get reliable adhesion.

MyPerfectColor spray paint sticks well to most plastics, and using the MyPerfectColor primer can improve adhesion on difficult surfaces. If the part is a low-energy plastic or an unfamiliar plastic blend, a test piece is the safest way to confirm results before coating the full item.

How much KM4880-2 Thunder Storm do I need for my project?

Coverage for KM4880-2 Thunder Storm depends on the surface size, texture, hiding power, application method, and how many coats you need. A typical can of spray paint covers about 20 square feet with one coat. Other MyPerfectColor paint formats typically cover between 400 and 600 square feet.

If you are coating a rough, porous, or dark surface, plan for extra material. For smoother items or smaller parts, a single can may be enough, but it is best to estimate using the actual part size and the number of coats you expect to apply.

What kinds of projects work well with KM4880-2 Thunder Storm in custom spray paint?

A match of Kelly Moore KM4880-2 Thunder Storm works well as MyPerfectColor custom spray paint for small or awkward items that are easier to coat with spray than with a brush. Common uses include trim details, fixtures, railings, vents, pipes, hardware, and accessories.

It is also useful when you need multiple removable parts to coordinate to the same color reference. If the project includes metal, plastic, wood, or previously coated parts, match the product and prep to the substrate before ordering or applying the paint.

How quickly will I receive my paint matched to Kelly Moore KM4880-2 Thunder Storm?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Kelly Moore KM4880-2 Thunder Storm 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 Kelly Moore KM4880-2 Thunder Storm?
The RGB values for Kelly Moore KM4880-2 Thunder Storm are 143, 153, 161 and the HEX code is #8F99A1. The LRV for Kelly Moore KM4880-2 Thunder Storm is 31.20. 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 paint type is used to make spray paint matched to Kelly Moore KM4880-2 Thunder Storm? And how many spray cans do I need?

MyPerfectColor uses an acrylic enamel which is a fast-drying durable coating suitable for interior or exterior use. MyPerfectColor custom spray paint matched to Kelly Moore KM4880-2 Thunder Storm 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 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.

What is the Hue Angle and Chroma for Kelly Moore KM4880-2 Thunder Storm?
The Hue Angle for Kelly Moore KM4880-2 Thunder Storm is 249.38 and the chroma is 5.48. 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.
How can MyPerfectColor match the Kelly Moore KM4880-2 Thunder Storm?

MyPerfectColor has an original sample of the Kelly Moore KM4880-2 Thunder Storm 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.

Do I need a primer for Kelly Moore KM4880-2 Thunder Storm?
The need for primer for Kelly Moore KM4880-2 Thunder Storm depends on the type of paint, the substrate being painted and where it will be located. See our Primer Selection Table to see what primer you might need and learn more about when you might need a primer. Most people don't use a primer for a touch up paint application, but a primer may improve adhesion and is typically recommended for exterior applications.
How do I convert Kelly Moore KM4880-2 Thunder Storm to a different company?

While we can provide Kelly Moore KM4880-2 Thunder Storm 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.