RAL 5004 Black blue
This page shows RAL color 5004 with the color name Black blue. This RAL color is in the Blue hues category, part of the RAL Classic color system.
| Color name Dutch: | Zwartblauw |
|---|---|
| Color name German: | Schwarzblau |
| Color name French: | Bleu noir |
| Color name Italian: | Blu nerastro |
| Color name Spanish: | Azul negruzco |
| Color name Russian: | Голубо - черная |
| Color name Chinese: | 蓝黑色 |
LRV (light reflectance value): | 4.62 |
Color impression RAL 5004 Black blue
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Important: on computer screens RAL colors do not appear completely authentic. Use the color impression on this page as a reference only. We recommend purchasing a physical RAL color fan to be sure of the correct color. You can order a RAL color fan for as low as €15.95 (excluding VAT).
More info / orderingDescription RAL 5004 Black blue

RAL 5004, also known as 'Black blue', is a deep, saturated shade that sits at the boundary between midnight blue and charcoal black. Its character is defined by a subtle blue undertone that becomes visible only in certain lighting conditions, giving the color a sense of quiet depth and sophistication. Although it appears almost black at first glance, the concealed blue nuance adds a cool, elegant tension that distinguishes it from a purely neutral dark tone.
Designers and architects choose RAL 5004 when they want a dark color that feels more refined than straightforward black. It conveys stability and restraint while still offering a touch of personality. Because of its controlled coolness, it pairs well with both metallic surfaces and natural materials, creating strong contrasts without overwhelming the composition.
Whether applied in industrial settings, modern interiors, or architectural façades, RAL 5004 maintains a calm, precise presence that enhances clarity and structure in its surroundings.
View RAL 5004 Black blue in real life
It's a risk to make a decision based on the display of a color on a digital screen. To be sure of the correct color, we recommend to use a physical RAL color fan. On this website you can buy a RAL color fan.