Cyan color indicates that record synchronization is still in progress. In upper right corner of form, record number will be in cyan color.Red color indicates that Record has problem while syncing with desktop database. In upper right corner of form, record will be in Red color. By clicking on Edit or Delete button, you will get information related with record syncing process.
On Sub-form, if you are using Sub-form Grid control then, Particular record will show cyan or red color. If you do not use Sub form Grid on Sub-form then on Edit or Delete button particular status message will be display.