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A match of Sico 4183-31 Sanctuary is a soft, cool blue-gray with a faint green cast. It reads muted rather than bright, with low chroma and moderate lightness, so the color stays restrained instead of looking crisp or vivid.

MyPerfectColor custom spray paint matched to the selected brand color is useful on vents, switch covers, speaker grilles, shelf brackets, railings, mailbox parts, PVC trim pieces, and furniture or appliance hardware. It can help keep small painted parts visually consistent across metal, plastic, wood, or previously coated surfaces after proper prep.

Because the color is muted, coverage is usually more manageable than with a high-chroma hue, but darker or uneven substrates can still influence the first coats. Sheen also matters: smoother finishes tend to make the blue and green undertones read a little clearer, while flatter finishes can soften the color. Good surface preparation and even film build help the match read consistently.

Similar colors:

6170-31 Bleu De Manhatta
6170-31 Manhattan Blue
4176-31 Hevea Forest

Product Data

About Sico Paint

Sico began as a small store producing commercial and industrial paints and varnishes in Quebec City. Now part of PPG Architectural Coatings, Sico continues to please customers with a broad array of colors.

Matching Sico Paint Colors

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

The colors shown on this website are computer video simulations of the Sico Color and may not match Sico Color standards. Refer to Sico Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Sico 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 Sico™ 4183-31 Sanctuary *

For Sico 4183-31 Sanctuary, how do I choose the right sheen for a MyPerfectColor order?

Choose the sheen based on how the item will be used and cleaned, not just on the color name. Lower sheen finishes usually hide surface flaws better, while higher sheen finishes are easier to wipe down and can look more reflective.

With Sico 4183-31 Sanctuary, the same color match can read a bit differently in flat, satin, semi-gloss, or gloss because sheen changes how light reflects off the finished surface. If you are coating a trim piece, fixture, or removable part, pick the sheen that fits the job first, then order the MyPerfectColor match in that finish.

If I apply a match of Sico 4183-31 Sanctuary, how can lighting and nearby surfaces change the way it looks?

Even when the color match is correct, Sico 4183-31 Sanctuary can still appear lighter, darker, warmer, or cooler depending on the lighting and what is around it. Daylight, indoor lighting, shade, and shadows can all change how the finished item reads.

Sheen, texture, and the color of nearby surfaces can also affect the appearance after application. If the part will sit next to an existing surface, the safest approach is to expect some visual difference from the original environment even when the MyPerfectColor match is accurate to the selected color reference.

Do I need primer before using MyPerfectColor spray paint matched to Sico 4183-31 Sanctuary?

Primer depends on the substrate, surface condition, and the product you are using. A primer is not always required, but it can improve adhesion and usually does not hurt the result when used correctly.

For Sico 4183-31 Sanctuary, primer is especially worth considering on bare, glossy, slick, porous, or uneven surfaces. Check the prep guidance for the specific MyPerfectColor product you plan to order, because the right primer choice can affect both adhesion and final appearance.

How do I confirm Sico 4183-31 Sanctuary is the right color before ordering a MyPerfectColor match?

Confirm Sico 4183-31 Sanctuary from a physical swatch or a known existing color reference from the original brand, not from a screen alone. Screens can shift color, brightness, and contrast, so on-screen viewing is not a reliable way to approve the target.

MyPerfectColor matches to the original brand color standard, so the best ordering decision is to verify that the code and swatch are the exact reference you want before you place the order. That is especially important if you are matching a part that will be installed beside an existing painted surface.

Where can I find the SDS for MyPerfectColor paint matched to Sico 4183-31 Sanctuary?

The SDS is tied to the MyPerfectColor product and chemistry, not to the Sico 4183-31 Sanctuary color name by itself. If you need safety information, use the SDS for the specific MyPerfectColor paint format you plan to order.

You can find MyPerfectColor Safety Data Sheets on the MyPerfectColor Safety Data Sheets page at https://www.myperfectcolor.com/Safety-Data-Sheets/33970.htm.

How quickly will I receive my paint matched to Sico 4183-31 Sanctuary?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sico 4183-31 Sanctuary 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 Sico 4183-31 Sanctuary?
The RGB values for Sico 4183-31 Sanctuary are 0, 0, 0 and the HEX code is #000000. The LRV for Sico 4183-31 Sanctuary is 0.01. 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 Sico 4183-31 Sanctuary? 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 Sico 4183-31 Sanctuary 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 Sico 4183-31 Sanctuary?
The Hue Angle for Sico 4183-31 Sanctuary is 0.0 and the chroma is 0.0. 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 Sico 4183-31 Sanctuary?

MyPerfectColor has an original sample of the Sico 4183-31 Sanctuary 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 Sico 4183-31 Sanctuary?
The need for primer for Sico 4183-31 Sanctuary 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 Sico 4183-31 Sanctuary to a different company?

While we can provide Sico 4183-31 Sanctuary 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.