Stacey Dooley and Ricky Gervais are examples.
Tony Blair - when speaking to "ordinary people".
Tracey Emin.
Soft vowels but standard English. Dropping the "T" sound at the ends of words. Often something a bit nasal about it.
"Malcolm Bradbury, novelist and critic, writing back in September 1994, asked rhetorically, ‘Is there today a standard English? Estuary English, sometimes called Milton Keynes English, seems to be bidding for the position.’ He was referring of course only to the English of England, not the multiple dialects and accents of the wider anglosphere. He went on to characterise this apparent novelty: ‘It seems to have been learnt in the back of London taxis, or from alternative comedians…it’s southern, urban, glottal, easygoing, offhand, vernacular…apparently classless, or at any rate a language for talking easily across classes.’"