RAL 9004 Signal black
RAL 9004, named "Signal black", is a Black shade from the RAL Classic collection. Its color code is #2f3133 with RGB values of 47, 49, 51.
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A deep black intended for clear, legible signage; in the sun, this reveals its deep signal-black character, while in the dark it is a solid matte black, used for highly legible text and architectural accents.
RAL 9004 on different surfaces
These are digital renders and cannot truly capture the dynamic nature of colors. Use them only as a rough reference. For exact color matching, a real-world sample must be viewed under different lighting conditions.
RAL 9004 Color Swatch for Download
RAL 9004 Signal black Throughout the Day
See how this color appears from morning to night as natural light changes.
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RAL 9004 Signal black in Direct Sunlight
How this color looks when hit by direct sunlight at different times of day.
Morning Sun
Midday Sun
Golden Hour
RAL 9004 Color Codes
| RAL 9004 Name | Signal black |
|---|---|
| RAL 9004 German Name | Signalschwarz |
| RAL 9004 Root Color | Black |
| RAL 9004 HEX | #2f3133 |
| RAL 9004 RGB | 47, 49, 51 |
| RAL 9004 LRV | 3 |
| RAL 9004 RGB Percent | 18.43%, 19.22%, 20% |
| RAL 9004 HSV | Hue: 210° Saturation: 7.84% Value: 20% |
| RAL 9004 HSL | hsl(210, 4%, 19%) |
| RAL 9004 CMYK | cmyk(8%, 4%, 0%, 80%) |
| RAL 9004 YIQ | Y: 48.63 I: -1.836 Q: 0.202 |
| RAL 9004 XYZ | X: 2.896 Y: 3.035 Z: 2.702 |
| RAL 9004 CIE Lab | L: 20.183 a: -0.543 b: -1.6 |
| RAL 9004 CIE Luv | L: 20.183 u: -1.111 v: -1.274 |
| RAL 9004 Decimal | 3092787 |
| RAL 9004 Hunter Lab | L: 17.421 a: -0.314 b: -0.805 |
RAL 9004 Contrast Comparison
White
Light Grey
Grey
Dark Grey
Black