The actual fabric looks closest to the first two photos and is not nearly as bright or saturated as the third photo shows. This fabric has a medium magenta background that’s slightly dusty appearing. The tropical fish and bubbles are in turquoise blues, blues, greens, and indigo.
Maywood Studio - Color Therapy - 28 Fat Quarters - 18" x 20" - Batik Fabric 
Batik Textiles - 4541 - Magenta Watercolor - Serendipity Blender Fabric 
