Took some pics to try to get the color right - still not there but closer than others I've taken. It is very difficult for me to capture the subtle light blue .....
U. nephrophylla x U. reniformis - 1st of my seedlings to flower (& nowhere near the largest)
The mother ....
The father ...
For comparison, here's a previously-posted pic of U. nephrophylla x U. nelumbifolia