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RAL 5010 Gentian Blue Paint

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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.

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House and Wall Paint

Epoxy, Urethane, and Colorant Concentrate

RAL5010 Gentian Blue is a distinctly dark blue, with an L value of 29.98 and a low Light Reflectance Value (LRV) of 6.23, placing it firmly among deep, low-reflectance colors. Its relatively high chroma (33.91) and a pronounced negative b* value (-33.06) signal an intense, saturated blue with no noticeable warmththe color leans cool and sharply neutral. The a* value (-7.56) enhances the cool undertone, tilting slightly toward blue-violet. This colors deepness is maintained under both gloss and matte finishes, though higher gloss may accentuate its vividness and perceived depth.

Common applications include color-coding machinery, piping, and structural elements in industrial settings; architectural metalwork such as railings, columns, and exterior cladding; transit equipment for public transportation and infrastructure; facility identification, safety markings, and brand identity implementations; as well as repair and maintenance for installations originally specified with RAL5010.

RAL5010 Gentian Blue is ideal when a project calls for a strong, unmistakable blue that stands out but does not approach black. Its low LRV should be considered when used on large surfaces, as it will absorb rather than reflect lightpotentially making environments feel more enclosed. The high chroma ensures excellent color recognition and geographic consistency, but small differences in surface texture or finish (matte vs gloss) can alter how dark or vivid the color appears. For strict appearance requirements, confirm with a physical sample under the intended lighting.

Digital approximations
Values
HEX: #004D7A
RGB: 0, 77, 122
LAB: 30.0, -7.6, -33.1
Insights
- The LRV of 6.23 and L value around 30 indicate this blue is visually quite darkexpect strong color presence even under direct light.
- The high negative b value (-33.1) ensures a clear, pure blue without greenish or purplish cast.
- High chroma (33.91) results in notable blue intensity, aiding in specification-driven color recognition.

Digital values are approximations.
Paint appearance varies by finish and lighting.

Similar colors:
RAL5005 Signal Blue: lighter and slightly less saturated, reading more neutral on large surfaces.
RAL5002 Ultramarine Blue: similar depth but skewed more violet, with a cooler undertone.
RAL5015 Sky Blue: significantly lighter and higher in reflectance, offering a brighter and less intense appearance.

Product Data

About RAL

RAL is a European Color Standard often used for powder coating products and equipment. MyPerfectColor helps manufacturers; fabricators; refurbishers; equipment supply, rental and maintenance organizations save money and improve quality through exact match color solutions. Some common requests we receive for RAL Colors include spray paint, pens and bottles used for touch up and OEM applications.

Representation of the RAL Colours is done with the approval of RAL gGmbH, 53111 Bonn, Germany.

Please note that the representation of colours on the website can only approximate the actual RAL colour shades as they are registered as varnish samples.

RAL CLASSIC © RAL, Bonn 2019.

RAL DESIGN SYSTEM © RAL, Bonn 2019.

RAL EFFECT © RAL, Bonn 2019.

RAL colors may vary from RAL Color Standards based on lighting conditions, angle of view and/or due to differences in pigments, manufacturing process, substrate and/or limitations in the color capability of the paint.

Frequently Asked Questions About RAL 5010 Gentian Blue Paint

When should I send a sample instead of ordering standard RAL 5010 Gentian Blue?

Send a physical part/panel or provide the OEM powder code when acceptance must match an existing finish, not just the RAL reference.

  • High-visibility cosmetic surfaces or large, contiguous areas.
  • Inspection/contract requires match to an installed part or an OEM powder code.
  • Existing parts have distinct gloss/texture (matte, satin, high gloss, wrinkle, fine/medium texture).
  • Parts are aged, weathered, or from mixed suppliers/batches.

What to include with your sample request:

  • Representative piece with a flat, unmarred area for measurement.
  • Target gloss/texture and application method (powder vs liquid) if known.
  • Any acceptance tolerance or inspection criteria (e.g., visual match under specific lighting).

Notes: Photos, RGB/HEX values, and generic "RAL 5010" calls are not sufficient for an exact finish-to-finish match. Custom matching adds lead time for formulation and approval.

Will RAL 5010 Gentian Blue liquid paint exactly match our RAL 5010 powder-coated parts?

Not necessarily. "RAL 5010" defines the color target, not the coating process. Powder and liquid systems can differ in gloss, texture, film build, and angle-dependent appearance.

  • If acceptance is "to the RAL standard": ordering standard RAL 5010 in your required product is appropriate, but it may look different next to specific powder-coated parts.
  • If acceptance is "to the existing powder-coated part" or a named OEM powder code: request a sample-based or OEM-code match to align color and appearance parameters.

To reduce risk, confirm gloss/texture requirements and whether inspection compares to a RAL standard swatch or to your installed parts.

Our drawing says "Color: RAL 5010 Gentian Blue." What exactly should procurement order?

Determine what the spec uses as the acceptance standard before ordering.

  • Ask whether acceptance is against the RAL standard color or against an existing part/assembly.
  • Capture required coating type (liquid or powder), substrate, environment, gloss/sheens, and any texture.
  • If acceptance is to the RAL standard and no texture is specified: order standard RAL 5010 in the required coating system and the specified gloss.
  • If acceptance is to an existing finish or OEM powder: request a sample/OEM-code match.

Document the decision on the PO (acceptance reference, gloss/texture, and any tolerance) to avoid disputes at inspection.

Is standard RAL 5010 Gentian Blue suitable for quick touch-up, or do we need a custom match for long-term work?

Use standard RAL 5010 when appearance tolerance is flexible:

  • Small chips, scratch repair, or corrosion protection.
  • Cross-material coordination where textures and sheens already differ.
  • Non-critical areas or temporary fixes to keep assets in service.

Choose a custom or OEM-code match when appearance is critical:

  • Large-area repaints or contiguous panels.
  • High-visibility surfaces with defined inspection criteria.
  • Need to align gloss/texture to existing powder-coated parts.

Mixing standard and custom products on the same surface can produce visible transitions; plan the scope accordingly.

When will I receive my paint matching RAL5010 Gentian Blue? Can I get it right away?
All paint is custom-made to order. Most orders ship quickly—often within 1–2 business days—though actual lead time can vary based on production volume. Custom spray paint, paint pens, and brush-in-cap bottles, including colors matched to RAL5010 Gentian Blue, typically ship within 1–2 business days. During peak periods, lead times may vary slightly. Transit time depends on your location and the shipping method you choose. If timing is critical, select Expedited Production at checkout—most expedited orders ship within 24 business hours—or contact MyPerfectColor so we can help confirm timing for your specific deadline. Learn more about paint production lead times.
Can I use RAL5010 Gentian Blue 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 RAL5010 Gentian Blue 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 RGB, HEX and LRV values for RAL5010 Gentian Blue?
The RGB values for RAL5010 Gentian Blue are 0, 77, 122 and the HEX code is #004D7A. The LRV for RAL5010 Gentian Blue is 6.23. 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.
What is spray paint matched to RAL5010 Gentian Blue made of? And how much area will one can cover?

MyPerfectColor spray paint is a fast-drying durable acrylic enamel coating suitable for interior or exterior use. MyPerfectColor custom spray paint matched to RAL5010 Gentian 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 can 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.

How to buy paint for RAL5010 Gentian Blue?
Many types of paint are available for RAL5010 Gentian Blue 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 buying paint at MyPerfectColor.
How do I get the SDS (Safety Data Sheet) for paint matched to RAL RAL5010 Gentian Blue?
The RAL5010 Gentian Blue 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 RAL5010 Gentian Blue?
The need for primer for RAL5010 Gentian 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 RAL5010 Gentian Blue to a different color from another paint company?

While we can provide RAL5010 Gentian 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.