Saltire
In pattern BBWWWBBBBWBBBBWWWB.
This was sourced from register-of-tartans. It is a 18 stripes tartan.
Original link https://www.tartanregister.gov.uk/tartanDetails.aspx?ref=3646
Thread count
B/12 LB12 W8 LB6 B12 DB40 B92 DB4 LB4 DB4 B92 DB40 B12 LB6 W8 LB12 B12 DB/20

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| B | #1474B4 #1474B4 | B #2C4084 | 0.15 |
| DB | #2C2C80 #2C2C80 | B #2C4084 | 0.05 |
| LB | #98C8E8 #98C8E8 | W #F4F4F0 | 0.17 |
| W | #FCFCFC #FCFCFC | W #F4F4F0 | 0.03 |
ID: /setts/s18/b12w12wa8w6b12ba40b92ba4w4ba4b92ba40b12w6wa8w12b12ba20-b1474b4-ba2c2c80-w98c8e8-wafcfcfc/