On securing 230 marks in JEE Main paper 2 architecture, you rank would be approximately in between 3134 to 3456.  Also, Above is the range of your possible rank. The predicted rank may vary due to JEE Main tie breaker rules for the same score.

If you have secured this rank you have a chance to get theses colleges:

1. School of Planning and Architecture, Vijaywada
2. School of Planning and Architecture, Bhopal
3. BIT Mesra
4. MANIT Bhopal
5. NIT Hamirpur
6. IIEST Shibpur
7. NIT Patna

To get more colleges, you are eligible go through the careers360 college predictor link shown:

https://engineering.careers360.com/jee-main-architecture-rank-predictor