A new and distinct cultivar of Vaccinium hybrid plant named ‘C95-12’, characterized by its combination of upright to bushy plant shape and strong plant growth vigor, evergreen foliage with medium to late timing of vegetative bud burst, lateness of flowering and fruiting, large berry size with oblate shape, medium to firm fruit suited to handling, attractive dark blue fruit color and small picking scar, strong berry sweetness with medium acidity. This combination results in higher quality fruit with a later availability than other varieties.