| RAL name, english | Black blue |
| RAL name, swedish | |
| RAL name, german | Schwarzblau |
| RAL name, french | Bleu noir |
| RAL name, spanish | Azul negruzco |
| RAL name, italian | Blu nerastro |
| RAL name, dutch | Zwartblauw |
| Nearest NCS Sample | NCS 8505-R80B |
| Exact NCS color | NCS 8504-R74B |