I would call it Blue, or medium-to-dark blue, or royal blue.
On my monitor, based on the photos posted above, I don't see indigo (not dark enough) and I don't see London Blue (not inky enough).
I would call it Blue, or medium-to-dark blue, or royal blue.
On my monitor, based on the photos posted above, I don't see indigo (not dark enough) and I don't see London Blue (not inky enough).