Google has unveiled a new colour option for the Pixel 4a. Called Barely Blue, the colour will be a limited edition variant only available in the US and Japan.
https://www.notebookcheck.net/Google-announces-a-Barely-Blue-limited-edition-version-of-the-Pixel-4a.504378.0.html
Nobody cares about colors with pixel phones. Apple phone with special color might do something for a few. But with pixel phones its really a non-event. They just want stock google experience and enjoy gcam. A black or white phone .. fine or light blue .. nobody cares.