Purple Emperor Butterfly Coloring Page — Easy

This regal Purple Emperor Butterfly Coloring Page features the magnificent purple emperor — the "king of British butterflies" — in a simplified, beginner-friendly outline that captures the drama of its iridescent wing colour in large, easy-to-colour panels. Part of our free butterfly coloring pages collection.

The purple emperor is considered the most magnificent of British butterflies — large, powerful, and notoriously difficult to observe, it spends most of its life in the high oak canopy. The male's iridescent purple sheen only appears from certain angles, as it results from light diffraction by microscopic wing scale structures rather than conventional pigment — the same optical effect as a soap bubble.

The purple emperor's iridescence is best suggested by a blue-purple gradient that shifts from warm violet to cool indigo. Work the purple layer over a mid-tone blue-grey base, leaving some grey showing in shadow areas. The rich dark undersides create powerful contrast with the shimmering upper surface — a dramatic result with surprisingly simple technique.

Download this free butterfly coloring page as a printable PDF — no account required. Print on A4 or US Letter paper for a regal, impressive activity. Explore more in our free butterfly coloring pages library.