Hey mate
19F Champion blue
Here is the Color Code Chart for the 1984 RM250 from the OEM microfiche:
•019 – black
•064 – pure white
•08K – vivid blue (tape)
•08L – light blue (tape)
•163 – phlolina yellow
•19F – champion blue
•19T – medium gold
•281 – black (non-gloss)
•54G – super blue
•58D – super blue no. 2
•722 – dark green (tape)
•765 – dark blue (tape)
•82M – 08L, 08K, 765, 019, 163
•95C – 765, 08K, 08L, 163, 064
If you’re not going to mix your own paint, your best option is to use PJ1 Factory OEM Match paints.
The part number for the blue frame paint is:
PJ1 Factory OEM Match Frame – Suzuki Blue 84-90 (17-SBO