Bright Green Blue vs Cockpit E.G.“Faded”

How close are they?

ΔE 19.3, loose: different enough that you should pick on purpose. Cockpit E.G.“Faded” is noticeably darker, more saturated than Bright Green Blue.

Can I use Cockpit E.G.“Faded” instead of Bright Green Blue?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Cockpit E.G.“Faded” is noticeably darker, more saturated than Bright Green Blue.

Can I use Bright Green Blue instead of Cockpit E.G.“Faded”?

The same difference applies the other way round: Bright Green Blue is noticeably lighter, 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.