I’ve had the same issue with graphics, especially logos where color accuracy really matters, like when you're using it for marketing materials such as custom bottled water (
https://bottledevents.com/). Even slight shifts can throw off your branding.
What’s worked for me is avoiding “Bypass Color Management” and instead setting the input color space in the Media Pool—usually sRGB for logos and UI graphics. I also keep the timeline and output color space consistent, typically Rec.709 gamma 2.4, and avoid using CSTs unless I need a specific transform.
This approach has helped me maintain consistent colors across exports. Hope it helps!