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

Match of Ace™ C45-7 Uniform Blue *

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 Ace C45-7 Uniform Blue is a very dark, muted blue with a strong gray cast and a slight blue-violet undertone. With an LRV of 4.46 and low chroma, it reads subdued rather than clear or bright, and it can move toward charcoal in lower light while still holding a cool blue note.

This shade is well suited to spray-painted parts that need a dark, coordinated finish without a strong color statement. It can work on HVAC vents, speaker grilles, switch covers, brackets, shelves, railings, mailboxes, cabinet hardware, small frames, and other metal, plastic, or previously coated pieces where a dark blue-gray match is needed. It is also practical for removable components such as access panels, fixtures, and equipment covers when a consistent brand-color reference matters.

Because the color is deep and low in brightness, surface condition and sheen will influence the final read. Dark colors can show sanding marks, texture, and gloss variation more clearly, so clean prep and even film build matter. When sprayed over a lighter or uneven substrate, multiple coats may be needed for full, even coverage, especially on edges and detailed parts.

Similar colors:

144-A Uniform Blue
143-A Paris Evening
182-A Black Abyss

Product Data

Matching Ace Paint Colors

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

The colors shown on this website are computer video simulations of the Ace Color and may not match Ace Color standards. Refer to Ace Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Ace 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 Ace™ C45-7 Uniform Blue *

Can I order Ace C45-7 Uniform Blue in a different sheen, and how does sheen affect the match?

Yes. MyPerfectColor can make a custom match of Ace C45-7 Uniform Blue in the finish that fits your project. Sheen affects more than appearance because it changes durability, cleanup, and how much light the surface reflects. A glossier finish can make the same color read differently than a flatter one, so choose the sheen based on the item you are coating and how it will be used.

Can I use Ace C45-7 Uniform Blue for baskets, frames, or other accessories?

Yes. A match of Ace C45-7 Uniform Blue is a practical match target for spray-painting smaller objects such as baskets, frames, shelving, decor pieces, brackets, knobs, and other accessories. MyPerfectColor custom spray paint matched to Ace C45-7 Uniform Blue is designed for projects where you already know the color reference and want the item coordinated to that match. For pieces with mixed materials or detailed shapes, spray application is often easier than brushing.

How should I spray a match of Ace C45-7 Uniform Blue for the best finish?

Use light, even coats and keep each pass consistent so the color builds smoothly. Heavy passes can cause runs, uneven sheen, or a muddy look as the film builds. Let each coat flash off according to the product directions before adding the next coat, and follow the spray distance and overlap pattern recommended on the label for the best result with a match of Ace C45-7 Uniform Blue.

Why can Ace C45-7 Uniform Blue look different after it is painted?

Even after you order a match of Ace C45-7 Uniform Blue, the finished look can change with lighting, placement, sheen, texture, and the colors next to it. The same color may read differently on a smooth part than on a rough one, and it can look different beside an older painted surface that has aged. If the item will sit right next to an existing surface, expect the final appearance to depend on the whole environment, not the color code alone.

Can I use a match of Ace C45-7 Uniform Blue on plastic, and do I need primer?

Plastics vary widely, so testing a match of Ace C45-7 Uniform Blue on the actual part is important before you commit to the whole project. MyPerfectColor spray paint adheres well to most plastics, but using the MyPerfectColor primer for Acrylic Enamel can improve adhesion on difficult surfaces. If the part is a low-energy plastic or another tricky substrate, prep and test first so you can confirm the finish before full application.

How quickly will I receive my paint matched to Ace C45-7 Uniform Blue?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Ace C45-7 Uniform Blue 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 Ace C45-7 Uniform Blue?
The RGB values for Ace C45-7 Uniform Blue are 51, 60, 73 and the HEX code is #333C49. The LRV for Ace C45-7 Uniform Blue is 4.46. 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 Ace C45-7 Uniform Blue? 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 Ace C45-7 Uniform Blue 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 Ace C45-7 Uniform Blue?
The Hue Angle for Ace C45-7 Uniform Blue is 267.52 and the chroma is 8.78. 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 Ace C45-7 Uniform Blue?

MyPerfectColor has an original sample of the Ace C45-7 Uniform Blue 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 Ace C45-7 Uniform Blue?
The need for primer for Ace C45-7 Uniform Blue 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 Ace C45-7 Uniform Blue to a different company?

While we can provide Ace C45-7 Uniform Blue 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.