Underdeveloped. Shadows have a blue tint, highlights are slightly magenta. So...
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Ilford Delta 400 in Agfa Rodinal 1:50
18 minutes, 25 seconds at 21°C/69.8°F
Ilford Delta 100 in Kodak D-76 1:1
9 minutes (Stand developed) at 22°C/71.6°F
Ilford HP5+ 400 in Ilford Perceptol 1:1
15 minutes at 20°C/68.0°F
Fuji F-64D (8622) in Rollei Digibase RA-4 1:2
2 minutes at 35°C/95.0°F