You love French Blue and want to use it in your decor, but there is a frustratingly large amount of paint colors available. What even is French Blue, exactly? You could spend weeks searching for inspiration on Instagram, covering your walls in paint chips, wondering about undertones - and still not be any closer to finding the perfect shade. What would it feel like to have the best 6 shades of French Blue paint presented to you with a clear explanation of which shade to use when? Don't end…