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

Match of Richard's Paint™ 3644-T Sparta *

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 Richard's Paint 3644-T Sparta is a light-to-medium blue-gray with a cool, slightly blue-leaning undertone and low chroma. It reads muted rather than crisp, with a softened gray cast that keeps the color restrained.

MyPerfectColor custom spray paint matched to 3644-T Sparta can be used on vents, switch plates, speaker grilles, access covers, shelf brackets, railings, mailbox parts, shutters, PVC pipe, and hardware when a quiet blue-gray needs to be carried onto smaller pieces. It also works for fixtures and removable components that need to coordinate with an existing painted finish without changing the character of the color.

Because the color is relatively light and understated, surface prep and substrate color still matter. Dark plastic, uneven primer, or patchy metal can show through more readily than on a smooth, sealed surface, and finish choice can make the blue or gray side of the color read more strongly. For the most even result, multiple light coats are often easier to control than one heavy coat.

Similar colors:

3663-T Thunderhead
3014-T Waterloo
3595-T Raindrop

Product Data

Matching Richard's Paint Colors

MyPerfectColor is able match all of the Richard's Paint colors so you can find and enjoy the colors you love. MyPerfectColor uses its expert capabilities to recreate the original Richard's Paint color by matching the original Richard's Paint color books and swatches.

The colors shown on this website are computer video simulations of the Richard's Paint Color and may not match Richard's Paint Color standards. Refer to Richard's Paint Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Richard's Paint 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 Richard's Paint™ 3644-T Sparta *

How much MyPerfectColor paint matched to 3644-T Sparta should I order for my project?

Start with the surface size, texture, hiding power, application method, and how many coats you expect to need. For MyPerfectColor custom spray paint matched to 3644-T Sparta, a typical can covers about 20 square feet with one coat. If you are ordering another MyPerfectColor paint format, coverage is often about 400 to 600 square feet, but the exact amount depends on the product and the job.

If the surface is rough, porous, dark, or has to be fully covered in one pass, plan on needing more paint than a smooth, already-coated part.

What is the best way to spray MyPerfectColor 3644-T Sparta for a smoother finish?

Apply MyPerfectColor custom spray paint matched to 3644-T Sparta in light, even coats instead of one heavy coat. Keep a consistent spray distance, overlap each pass slightly, and keep the can moving so the film builds evenly.

Heavy passes can cause runs, uneven sheen, or a color build that looks muddy. Several lighter coats usually give better control on small parts, fixtures, trim pieces, or other items where spray paint is the practical choice.

Where can I find the SDS for MyPerfectColor 3644-T Sparta?

The Safety Data Sheet is tied to the MyPerfectColor product and its chemistry, not to the color name 3644-T Sparta alone. You can find MyPerfectColor Safety Data Sheets here: https://www.myperfectcolor.com/Safety-Data-Sheets/33970.htm.

If you need the SDS for a specific MyPerfectColor product format, use the SDS that matches the product you are ordering.

Can I return or refund a custom-made MyPerfectColor match of 3644-T Sparta if I choose the wrong product?

Custom-made color matches should be ordered carefully because they are not returnable or refundable. Before you place an order for a match of 3644-T Sparta, confirm the MyPerfectColor product type, sheen, and quantity.

It also helps to double-check that 3644-T Sparta is the exact color reference you want, since MyPerfectColor is making its own paint matched to that brand color reference rather than selling the original brand paint.

Will MyPerfectColor 3644-T Sparta look the same after it is applied as it does in the color reference?

Even when the match to 3644-T Sparta is correct, the finished item can read differently after application because lighting, sheen, placement, surface texture, and nearby surfaces all affect appearance.

If the part will sit next to an existing painted surface, check the match in the final location and on the actual substrate before finishing the whole item. That gives you a more realistic read on how the color will look once it is installed or used.

How quickly will I receive my paint matched to Richard's Paint 3644-T Sparta?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Richard's Paint 3644-T Sparta 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 Richard's Paint 3644-T Sparta?
The RGB values for Richard's Paint 3644-T Sparta are 177, 181, 191 and the HEX code is #B1B5BF. The LRV for Richard's Paint 3644-T Sparta is 45.98. 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 Richard's Paint 3644-T Sparta? 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 Richard's Paint 3644-T Sparta 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 Richard's Paint 3644-T Sparta?
The Hue Angle for Richard's Paint 3644-T Sparta is 276.32 and the chroma is 5.91. 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 Richard's Paint 3644-T Sparta?

MyPerfectColor has an original sample of the Richard's Paint 3644-T Sparta 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 Richard's Paint 3644-T Sparta?
The need for primer for Richard's Paint 3644-T Sparta 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 Richard's Paint 3644-T Sparta to a different company?

While we can provide Richard's Paint 3644-T Sparta 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.