Just been to the toilet and when I wipes there was like a penny size amount of fresh blood. This was over half hour…

Just been to the toilet and when I wipes there was like a penny size amount of fresh blood. This was over half hour ago... had nothing since and no pains... guna ring midwife in morning just wondered if anyone else has experienced this and it be completely normal! Baby moving as normal... ftm 37 weeks today x