During his time at Moors, O'Keeffe will link up with Blues teammate Luke Maxwell who joined the Solihull outfit on loan earlier in the summer.BCFC
It is a first spell away from Blues for the 20-year-old, who can play in defence or midfielder.
To date, he has just one Blues First Team appearance to his name, which came back in December 2016 in the away defeat at Newcastle United.
As part of the loan agreement, Blues have the option to recall O’Keeffe after 28 days if require. the player will also be eligible to play for Blues in non-First team fixtures.
During his time at Moors, O'Keeffe will link up with Blues teammate Luke Maxwell who joined the Solihull outfit on loan earlier in the summer.
Moors, who are managed by Tim Flowers, have made a positive start to their 2018/19 campaign, having won three and lost one of their opening four fixtures. and are currently sixth in the table.
They are next in action on Saturday when they play host to Sutton United.