H4895 is an excellent powder for 223.
Hodgdon lists loads for bullets in your intended weight category as:
55gn SPR SP ........... start 25.0gn / Max 26.0gn (C) 3315 fps 49,000 CUP COAL 2.200"
60gn HDY V-Max ..start 24.0gn / Max 26.0gn (C) 3174 fps 50,100 CUP COAL 2.25"
63gn Sierra SP ....... start 23.5gn / Max 25.5gn 3078 fps 50,000 CUP COAL 2.20"
69gn Sierra MK ..... start 24.0gn / Max 26.0gn (C) 3069 fps 49,700 CUP COAL 2.235"
Winchester case, WSR primer, 24-inch barrel.
Knock max charges down a bit if using Lapua, PPU, RWS brass