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A match of Munsell 5B 8/4.0 is a very light blue-green with a clean cyan cast and moderate chroma. The high value keeps it pale and open, while the chroma gives it enough color to read clearly without becoming vivid. In Munsell terms, the hue sets the blue direction, the value controls how light it appears, and the chroma keeps it moderately restrained.

MyPerfectColor custom spray paint matched to this reference is useful for sample panels, evaluation boards, prototype housings, control-panel surrounds, vents, switch covers, brackets, grilles, and other small parts where a light blue-green needs to be repeated consistently across test pieces or specification samples.

Because the color is light, darker or uneven substrates may show through more readily and may need extra coats for even coverage. Sheen, film build, and surface texture can also shift the apparent depth of the color once applied, so a sprayed sample on the actual material is often the most reliable way to judge the result. A fresh finish can look different from an existing part even when the Munsell match is correct.

Similar colors:

5B 8/3.5
2.5B 8/4
5B 8/4

Product Data

About Munsell Colors

Munsell Color continues the legacy of Albert H. Munsell and his dedication to helping people communicate color easily and accurately. Their aim is to provide you with effective color tools, tips, and techniques based on Munsell color theory.

Matching Munsell Colors

MyPerfectColor is able to match all of the Munsell colors so you can find and enjoy the colors you love. MyPerfectColor uses its expert capabilities to recreate the original Match of Munsell™ 5b 8/4.0 * by matching the original Munsell color books and swatches.

The colors shown on this website are computer video simulations of the Munsell Color and may not match Munsell Color standards. Refer to Munsell Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Match of Munsell™ 5b 8/4.0 *. 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 the 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 Munsell™ 5b 8/4.0 *

What does Munsell 5B 8/4.0 mean, and what does a match of 5B 8/4.0 from MyPerfectColor actually cover?

A match of Munsell 5B 8/4.0 is a technical color reference made up of hue, value, and chroma. When you order a match of 5B 8/4.0 from MyPerfectColor, you are getting paint matched to that Munsell standard reference.

It does not define sheen, texture, substrate, or coating chemistry. If you need the final appearance on a specific part, those factors still need to be checked separately.

How should I read Munsell 5B 8/4.0 when choosing a match from MyPerfectColor?

For 5B 8/4.0, the 5B hue points to the blue family, the value 8 means it is very light, and the chroma 4.0 means the color has moderate saturation.

In practical terms, this reference reads as a light blue with a cool, slightly greenish cast. The notation defines the color target, but not the finish or surface behavior, so the same color can still look different once it is applied.

When is a match of Munsell 5B 8/4.0 useful for technical or business work?

A match of Munsell 5B 8/4.0 is useful when a specification, lab note, prototype, sample panel, standards board, or quality document calls for that exact color target.

MyPerfectColor custom-matched paint lets teams communicate the same reference across vendors, departments, and materials. It is a practical standard for evaluation and development work, but it should not replace an approval sample on the final substrate when exact appearance matters.

Why can a match of Munsell 5B 8/4.0 look different after application on another finish or substrate?

The Munsell notation defines the color reference, but gloss, texture, film build, and substrate can all change how 5B 8/4.0 appears after application.

A sprayed sample on smooth metal can read differently from the same match on plastic, wood, or a textured surface. For approval-sensitive work, it is best to evaluate the match on the actual material and finish you plan to use.

What should I confirm before ordering a custom match of Munsell 5B 8/4.0 from MyPerfectColor?

Before ordering, confirm the exact notation, the product format you need, the finish, and the quantity. MyPerfectColor is making a custom-matched paint to 5B 8/4.0, so the order should be treated as a made-to-order technical color match.

Because custom color matches are not returnable or refundable, it is important to verify the reference carefully before purchase.

How quickly will I receive my paint matched to Munsell 5b 8/4.0?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Munsell 5b 8/4.0 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.
Can I use Munsell 5b 8/4.0 for touching up powder coating?

Yes, our spray paint, paint pens and touch up bottles are ideal for touching up parts of all kinds, including powder coatings. However, keep in mind that our version of Munsell 5b 8/4.0 is based on the color swatch contained in the official RAL color book. The color and sheen of your specific production parts may be different. If you need a touch up application, we can create a touch up solution precisely matching your specific parts.

Learn more about our color matching service.

What are the LRV, HEX, and RGB values for the Munsell 5b 8/4.0?
The RGB values for Munsell 5b 8/4.0 are 157, 215, 221 and the HEX code is #9DD7DD. The LRV for Munsell 5b 8/4.0 is 60.76. The LRV stands for Light Reflectance Value and measures the percentage of light that a color reflects. Learn more about using RGB and Hex codes for matching colors and Light Reflectance Values.
What paint type is used to make spray paint matched to Munsell 5b 8/4.0? 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 Munsell 5b 8/4.0 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.

Does Munsell make paint matching the Munsell 5b 8/4.0?
No, Munsell does not make paint matching the Munsell 5b 8/4.0. Munsell only provides color swatches of colors which are used to communicate color and set color specifications. MyPerfectColor offers many types of paint for the Munsell 5b 8/4.0 with no minimum order quantities. MyPerfectColor offers spray paint, paint pens, touch up bottles, water-based acrylics, epoxies, urethanes and a variety of other paints. Select the Paint Type button above to get started. Learn more about Munsell paint colors and buying paint at MyPerfectColor.
What does Munsell mean? And what does the 5b 8/4.0 indicate?
Munsell is a three dimensional color space and notation system used to describe colors. The 5b 8/4.0 indicates the colors location in this three-dimensional space. The notation system was originally developed in 1905 by Albert Munsell and has improved over the years into the system available today. Munsell is used as a color standard for color communication through its Munsell Book of Color which contains over 1,600 color swatches. Learn more about Munsell and the Munsell Color Notation.
How do I get the SDS (Safety Data Sheet) for paint matched to Munsell 5b 8/4.0?
The Munsell 5b 8/4.0 is the color and the SDS is based on the type of paint used to make the color. You can find Safety Data Sheets here for our most popular products.
Do I need a primer for Munsell 5b 8/4.0?
The need for primer for Munsell 5b 8/4.0 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.