RAL Classic Traffic blue RAL 5017
Contentsshow +hide -
- RAL Classic Traffic blue reviews (3 photos)
- What are RAL Classic Traffic blue undertones?
- Is Traffic blue RAL 5017 cool or warm?
- How light temperature affects on Traffic blue
- Monochromatic color scheme
- Complementary color scheme
- Color comparison and matching
- LRV of Traffic blue RAL 5017
- Color codes
- Color equivalents
| Code: | RAL 5017 |
| Name: | Traffic blue |
| Brand: | RAL Classic |
What color is RAL Classic Traffic blue?
RAL Classic Traffic blue RAL 5017 is a deep, saturated blue with a distinctly cool cast and a clean blue-green edge. Its #005B8C value gives it enough density for bold feature walls, painted doors, or kitchen cabinetry without reading as nearly black. In bright daylight, this shade appears crisp and marine-leaning; under lower or warmer lighting, it can look darker and more grounded. Pair Traffic blue with soft white, pale gray, light oak, brushed steel, or warm brass to bring out its clear color character. It is especially effective in modern bathrooms, home offices, entryways, and exterior details where a strong blue accent is wanted.
RAL Classic Traffic blue reviews (3 photos)
View the photos of real spaces painted with this blue that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.



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What are RAL Classic Traffic blue undertones?
Traffic blue is a deep, soft slate blue. The HEX sample leans blue; this describes its measurable digital hue direction, not a hidden paint pigment. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.
HEX value:
RGB code:
0, 91, 140
Is RAL Classic Traffic blue cool or warm?
At 201° on the HSL hue wheel, this dark blue falls clearly in the cool range.
RAL 5017 Traffic blue HSL code: 201, 100%, 27%
Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.
How light temperature affects Traffic blue
Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.
In addition, natural-light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange-red | After noon |
| South | Warm | Orange-yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color temperature in Kelvins.
Use the slider to see how this dark blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with RAL Classic Traffic blue:
Monochromatic color scheme
This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.
Lighter shades
RAL 5017
Traffic blue
Darker shades
RAL 5017
Traffic blue
Complementary color scheme
This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Traffic blue with a green hue, complementary colors are those with a red hue close to 21, such as RAL Classic Tomato red and Salmon orange.
LRV of Traffic blue
Traffic blue has an LRV of 11.46% and refers to Medium Dark which means that this color reflects very little light. Why LRV is important?
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).
Act like a pro: When choosing paint with an LRV of 11.46%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you'll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.
Color codes
We have collected almost every possible color code you could ever need.
Not sure what the difference between HEX and RGB is? We break down color models in plain language. Understanding color models
| Format | Code |
|---|---|
| HEX | #005B8C |
| RGB Decimal | 0, 91, 140 |
| RGB Percent | 0.00%, 35.69%, 54.90% |
| HSV | Hue: 201° Saturation: 100.0% Value: 54.9% |
| HSL | hsl(201, 100, 27) |
| CMYK | Cyan: 100.0 Magenta: 35.0 Yellow: 0.0 Key: 45.1 |
| YIQ | Y: 69.377 I: -69.973 Q: -4.001 |
| XYZ | X: 8.472 Y: 9.374 Z: 26.167 |
| CIE Lab | L:36.695 a:-3.781 b:-33.49 |
| CIE Luv | L:36.695 u:-23.342 v:-46.571 |
| Decimal | 23436 |
| Hunter Lab | 30.618, -4.186, -29.239 |
Color equivalents
RAL 640-4
RAL Effect

RAL 640-5
RAL Effect

RAL 5005
Signal blue
RAL Classic

RAL 5019
Capri blue
RAL Classic

RAL 5010
Gentian blue
RAL Classic

RAL 640-6
RAL Effect

RAL 650-4
RAL Effect

RAL 640-M
RAL Effect

RAL 650-5
RAL Effect

RAL 620-1
RAL Effect

RAL 5007
Brillant blue
RAL Classic

RAL 650-3
RAL Effect

RAL 5023
Distant blue
RAL Classic

RAL 630-3
RAL Effect

RAL 5009
Azure blue
RAL Classic

RAL 630-2
RAL Effect

L356
Tikkurila

RAL 610-6
RAL Effect



