What is the capital of shri lanka?

The capital city of Sri Lanka is Sri Jayawardenepura Kotte. It is located in the Gampaha District, Western Province, Sri Lanka, about 10 km southeast of Colombo. Sri Jayawardenepura Kotte is a planned city, designed and built in the late 20th century as the new administrative capital of Sri Lanka, replacing the former capital city of Colombo. However, Colombo remained as the commercial capital and most populous city of Sri Lanka.