Gray-blue color for cars: all codes (HEX, RGB, RAL) and practical advice on selection

Blue-gray is one of the most versatile and sought-after shades in the automotive industry. It combines the sobriety of gray with the coolness of blue, creating a striking but not flashy look. However, when choosing paint for painting or touching up a body, many are faced with a problem: how to accurately convey the desired shade? After all, even a minimal deviation in tone can ruin the appearance of the car.

In this article we will look at all current codes are gray-blue - from digital formats HEX and RGB up to industry standards RAL and Pantone. You will learn how to choose the right paint for Metallic, Matt or Glossy coatings, where to buy original enamels for popular car brands (from BMW up to Toyota), and how to avoid common mistakes when tinting. And at the end - practical tips on applying and caring for the blue-gray coating.

What is blue-gray color: definition and features

Blue-gray (sometimes called blue-gray or slate blue) is a cool shade that lies at the intersection of gray and blue spectra. Unlike pure blue, it contains a significant proportion of gray pigment, which gives it restraint and depth. In the automotive industry, this color is often associated with premium brands such as Mercedes-Benz, Audi or Lexus, where it symbolizes reliability and elegance.

Main characteristics of blue-gray:

• 🔹 Color temperature: cold (blue undertone predominates).
• 🔹 Brightness: medium or dark (depending on the percentage of gray).
• 🔹 Effects: often used with metallics (Metallic) or mother of pearl (Pearl).
• 🔹 Compatibility: Pairs well with chrome accents and black accents.

Interestingly, gray-blue can visually “change” depending on the lighting. For example, in daylight it appears bluer, but in twilight or under artificial light it appears gray. This effect is called metamerism and is important when selecting paint for body restoration.

Gray-blue color codes: HEX, RGB, CMYK and other formats

Digital and industrial codes are used to accurately reproduce the shade. Below are the most common formats for blue-gray.

Digital codes (for design and web)

• 🎨 HEX: #6D8895 (classic blue-gray), #7C9EB2 (lighter) #4A6B8A (dark).
• 🎨 RGB: 109, 136, 149 (for #6D8895).
• 🎨 CMYK: 27%, 9%, 0%, 42% (for print).

Industry standards (for auto enamels)

Standard	Code	Usage example	Hue
RAL	RAL 5014	Industrial coatings, trucks	Blue-gray (dark)
Pantone	PANTONE 18-4020 TCX	Design projects, tuning	Medium blue-gray
BMW	B48 (Individual)	Series 5, 7, X5	Metallic with pearl
Toyota	1D5	Camry, RAV4 (2018+)	Light blue-gray

Important: RAL and Pantone codes may differ slightly from the factory colors of the car! For example, RAL 5014 often used as an analogue, but is not a 100% replacement for original enamels BMW B48 or Mercedes 775U. For an accurate selection, always check the manufacturer's catalog.

How to choose a gray-blue color for painting a car

Selecting paint is a critical step, especially if you are restoring a damaged area of the body. Even a 5% error in tone will be noticeable in bright light. Here are the step-by-step instructions:

1. Determine the factory code. It is indicated on a nameplate (usually in the glove compartment, under the hood or on the door pillar). For example, for Volkswagen it could be LA5W (satin grey-blue), and for Audi — LX5U.
2. Check the type of coverage. Check if it is used Metallic, Pearl or Solid (matte). This affects the final result.
3. Compare with sample. In specialized stores (for example, Mobihel or PPG) there are catalogs with physical samples. Check the color in daylight and artificial light.
4. Order tinting. If there is no ready-made solution, the paint will be mixed according to the recipe. The service costs from 1,500 rubles (depending on the complexity of the shade).

If you are painting the part yourself, use test panel. Apply the paint to a small sheet of metal and let it dry to reveal the final shade. Remember: the color in the can and on the body may differ due to surface texture and layers of varnish.

What to do if the color doesn't match?

If the shade doesn't match after painting, don't panic. In 80% of cases, the problem is solved by applying an additional layer of varnish (especially for Metallic). If the difference is critical, you will have to repaint the entire part or use blending at the border of the old and new paint.

Where to buy gray-blue paint for cars: review of suppliers

The quality of the paint directly affects the durability and appearance of the coating. Here are trusted suppliers where you can buy original enamels and analogues:

• 🏢 Official dealers. The most reliable, but also the most expensive option. For example, paint BMW Individual B48 will cost 12,000–15,000 rubles per 1 liter.
• 🏢 Specialty stores:
  • Mobihel — wide range for European and Asian cars.
  • PPG (in Russia presented as Nexa Autocolor) - professional solutions for bodywork.
  • Sikkens — premium paints used in official services.
• 🌍 Online platforms:
  • Autocolor.ru — selection by VIN and color code.
  • Avtoemal.ru — sale of paints in cans (convenient for local repairs).

⚠️ Attention! When buying paint in markets or from unverified sellers, you risk running into a fake. Cheap analogues often have an unstable pigment that fades after 1–2 years or changes shade when applied.

Average prices for blue-gray paint (for 2026):

• Spray can (400 ml) - from 800 to 2,500 rubles.
• Jar (1 l) - from 3,000 to 10,000 rubles (depending on the brand).
• Tinting to order - from 1,500 rubles (plus the cost of the base).

Typical mistakes when working with gray-blue color

Even experienced professionals sometimes make mistakes that spoil the result. Here are the most common:

1. Improper surface preparation. Gray-blue, especially with effect Metallic, requires a perfectly smooth base. The slightest scratches or dust will be visible after painting.
2. Failure to comply with diluent proportions.Too much thinner makes the color lighter, and too little leads to uneven application. Always follow the manufacturer's instructions (usually 2:1 or 3:1 ratio).
3. Painting in poor lighting. Gray-blue can “deceive” the eye. Paint in a well-lit box with fluorescent lamps (5,000–6,500K).
4. No test layer. Always apply a test coat to a separate panel or cardboard so you can see the final shade.

⚠️ Attention! If you paint Metallic or Pearl, never use cheap varnishes. They may turn yellow over time, which will ruin the blue undertone. Optimal options: Sikkens Autoclear or PPG D8115.

Another common problem is mismatch of shades on different parts. This happens if:

• 🔧 Paint from different batches (even from the same manufacturer there may be micro differences).
• 🔧 Different application techniques (for example, one master used a gun with a pressure of 2.0 bar, and another - 2.5 bar).
• 🔧 The parts were painted at different times (the old layer could have faded).

Caring for gray-blue coating: how to preserve the color for a long time

Gray-blue, especially with metallic, requires careful care. Here are the key rules:

Cleaning and protection

• 🚿 Wash your car soft sponge and shampoo with pH 5–7 (for example, Sonax Car Shampoo). Abrasive products scratch the varnish.
• 🚿 After washing, apply wax protective layer (for example, Turtle Wax Ice) - it prevents pigment from fading.
• 🚿 Avoid automatic car washes with brushes - they leave micro-scratches that damage Metallic-effect.

Polishing and restoration

• 🔧 Polish 1-2 times a year non-abrasive paste (for example, 3M Perfect-It).
• 🔧 To remove small scratches, use clay for detailing (clay bar).
• 🔧 If the color has faded, restore it nanoceramic coating (for example, Ceramic Pro).

Blue-gray is especially sensitive to ultraviolet. If the car is often parked in the sun, use:

• 🌞 Window tinting (blocks up to 99% of UV rays).
• 🌞 Car cover made of breathable material (eg Covercraft).
• 🌞 Ceramic coating with UV filter (lasts 2–5 years).

FAQ: Frequently asked questions about blue-gray color for cars

Is it possible to mix the gray-blue color yourself?

Theoretically yes, but in practice it is risky. For an accurate result, you need professional tinting scales and base paints (for example, PPG Deltabase). An error in proportions will result in a green or purple undertone. It is better to order tinting from specialists.

What gray-blue color is the most popular among premium brands?

Among the premium brands the leaders are:

• BMW Individual: B48 (Azurite Gray Metallic).
• Mercedes-Benz: 775U (Iridium Silver Blue).
• Audi: LX5U (Nimbus grey).
• Lexus: 1G3 (Ultra Blue Mika).

These shades are often copied by other manufacturers, but original enamels are 30–50% more expensive.

What is the difference between gray-blue Metallic from Solid?

Metallic contains aluminum particles that create a “sparkling” effect in different lighting conditions. Solid - This is a matte or glossy paint without a metallic sheen. For example:

• Metallic: Toyota 1D5 (with mother of pearl).
• Solid: RAL 5014 (uniform shade).

Metallic more difficult to apply, but looks richer. Solid cheaper and easier to restore.

Is it possible to repaint a car from black to blue-gray without removing the old paint?

Technically possible, but not recommended. Black is very dark, and even after priming, the blue-gray can show through with a yellow or green undertone. Best option:

1. Remove old paint down to metal (sandblasting or chemical remover).
2. Apply 2-3 layers of primer (for example, PPG DP40).
3. Paint in 3-4 layers with blue-gray enamel.

If your budget is limited, use transition layer (blending) at the boundaries of parts.

How much does it cost to completely repaint a car blue-gray?

The cost depends on the size of the machine and the type of paint:

• 🚗 Economy (cans, Solid): 30,000–50,000 rubles.
• 🚗 Medium (Metallic, professional painting): 80,000–150,000 rubles.
• 🚗 Premium (original enamel + ceramics): 200,000–350,000 rubles.

The price includes: removing old paint, priming, painting, varnishing and polishing. For the exact amount, make a 3D scan of the body (costs ~5,000 rubles).