Galactic Federation on Porcini
#330077 on #d9ae86
Body text at this size
And the smaller size most interfaces actually use for paragraphs — the size that decides whether a pair is usable.
Caption text, which almost nothing passes.
WCAG 2.1
7.35:1
Passes AA for body text
AAA too. Swapping the two colours gives the same number — the ratio does not know which is the text.
APCA
Lc 58.7
Clears Lc 45 — large or heavy display text.
Dark text on a lighter ground.
Colour difference
ΔE00 70.5
different colours
Above 10 — related only in the sense that both are colours.
Nothing to fix
This pair already clears 4.5:1, so #330077 can stay exactly as it is. Check another pair.
And to someone missing a cone
protanopia
Ratio 7.31:1, ΔE00 74.5.
deuteranopia
Ratio 7.38:1, ΔE00 76.9.
tritanopia
Ratio 7.95:1, ΔE00 81.6.
The weakest of the three is protanopia, where the two are ΔE00 74.5 apart against 70.5 for a trichromat — still clearly two colours.
Both colours have pages of their own: Galactic Federation ·Porcini · the same pair the other way round ·all pairs