ΔE 17.3, loose: different enough that you should pick on purpose. Blue is noticeably lighter, more saturated than Beowulf Blue.
✓ Herrick Games paint comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Blue is noticeably lighter, more saturated than Beowulf Blue.
The same difference applies the other way round: Beowulf Blue is noticeably darker, more muted.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Beowulf Blue on the colour wheel See Blue on the colour wheel
All matches: Beowulf Blue equivalents · Blue equivalents