Aquascutum
In pattern BWR.
This was sourced from weddslist. It is a 3 stripes tartan.
Original link http://www.weddslist.com/cgi-bin/tartans/pg.pl?source=sts
Thread count
B/22 LN22 R/22

Palette
Each colour and its ΔE from the base-6 reference it is a variant of.
| Colour | Shade | Base | ΔE (OKLab) |
|---|---|---|---|
| B | #304080 #304080 | B #2C4084 | 0.01 |
| LN | #E0E0E0 #E0E0E0 | W #F4F4F0 | 0.06 |
| R | #C00000 #C00000 | R #C80000 | 0.02 |
Sample pattern

ID: /setts/s3/b22w22r22-b304080-rc00000-we0e0e0/