ΔE 15.3, loose: different enough that you should pick on purpose. Royal Cloak is noticeably lighter, more muted, cooler than Blanched Berry.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Royal Cloak is noticeably lighter, more muted, cooler than Blanched Berry.
The same difference applies the other way round: Blanched Berry is noticeably darker, more saturated, warmer.
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 Blanched Berry on the colour wheel See Royal Cloak on the colour wheel
All matches: Blanched Berry equivalents · Royal Cloak equivalents