Nordic Noir on Atomic Pink
#003344 on #fb7efd
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
6.10:1
Passes AA for body text
Not AAA (7:1). Swapping the two colours gives the same number — the ratio does not know which is the text.
APCA
Lc 54.5
Clears Lc 45 — large or heavy display text.
Dark text on a lighter ground.
Colour difference
ΔE00 56.4
different colours
Above 10 — related only in the sense that both are colours.
Nothing to fix
This pair already clears 4.5:1, so #003344 can stay exactly as it is. Check another pair.
And to someone missing a cone
protanopia
Ratio 4.83:1, ΔE00 43.5.
deuteranopia
Ratio 6.83:1, ΔE00 54.3.
tritanopia
Ratio 7.66:1, ΔE00 87.5.
The weakest of the three is protanopia, where the two are ΔE00 43.5 apart against 56.4 for a trichromat — still clearly two colours.
Both colours have pages of their own: Nordic Noir ·Atomic Pink · the same pair the other way round ·all pairs