Hi Atlante,
Thank you for contacting Syncfusion Support,
We have prepared a sample that tries to meet your requirement. In our sample, we have edited that the foreground of the calendar fields such as day, dates and month by overriding the CalendarDayButton and CalendarItem styles using the CalendarStyle property of the DateTimeEdit control. Please download the sample from the following location:
Sample:
DateTimeEdit_121586Regards,
Vijayalakshmi V.R.