Ѱ CAPITAL LETTER PSI UTF-8 character with hex code 0470

Using HEX code of CAPITAL LETTER PSI in HTML file

<span> &#x0470; </span>

Using Decimal code of CAPITAL LETTER PSI in HTML file

<span> &#1136; </span>

Using HEX code of CAPITAL LETTER PSI in CSS file for content

span { 
    content: '\0470';
}