It sounds like it was the right choice. I'm sure you would have been able to look after them fine, but they thrive on social interaction. When your leading busy lives, you can't give the amount of time they need.
My budgie, Charlie, is yellow with a greenish back and grey primary feathers. He is a cutie and he knows it.
I did used to have a female, called Luna, as well. She was blue with a white head and black bars (stripes). Sadly, we had to have her put to sleep back in July.