When try to do Mysqldump Backup from console then getting such as error

mysqldump: Got error: 2003: Can't connect to MySQL server on 'localhost' (10061) when trying to connect

when i am tring to do MySQLDump backup from console then getting such as above error. I am properly configure my MySQL Enterprise workbench and SQLyog ultimate tool. Able to do query and backup through that.

Kindly any one suggest me what i had mistake in system profile configuration of workbench. I have check out my connection parameter that is ok.