ΔE 5.8, very close: most people won’t see a difference side by side. Flanker Light Blue is more saturated, cooler than Pale Blue.
Yes, for most jobs. Very close match (ΔE 6). Flanker Light Blue is more saturated, cooler than Pale Blue.
The same difference applies the other way round: Pale Blue is more muted, 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 Pale Blue on the colour wheel See Flanker Light Blue on the colour wheel
All matches: Pale Blue equivalents · Flanker Light Blue equivalents