Iceberg by Oscar Ahlén

Bluish color scheme for Firefox based on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/2db316604202c153341439c7740185f0fb69d1415ec552c639c29562238ee5fb/https%3A//github.com/cocopon/iceberg.vim" rel="nofollow">https://github.com/cocopon/iceberg.vim</a> by cocopon.