The apex mark, the tritone, and the type — and how the house gradient holds every brand colour inside it. One spec, one house.


The tritone gradient is only ever the word “Museion”. Everywhere the gradient cannot render — embroidery, single-colour print, light grounds — the wordmark falls back to solid void ink or solid ink, never a substitute gradient.
Why gold stays in the apex. Museion's own voice is the pink→purple brand gradient. The full tritone earns its gold because the gradient literally contains the family — pink (the heart, born at YAKK), gold (Athenaeum), purple (Aether). The apex carries all three so each house can carry one.
linear-gradient(135deg, #ff558e, #ffc870 50%, #b070d8) · reserved for the Museion wordmark & the Ascent mark only.
Sub-brands never use the tritone. Each takes one note from it (or its own heritage palette) and owns it outright.
A house of sovereign tools, worlds & craft.
Set large and confident. The centuries-old voice — restrained, legacy-positive.
Local-first intelligence, a living archive, original worlds, and real-world progression.
House of Museion · museion.xyz · Season II
The pink→gold→purple gradient is the wordmark and the Ascent mark. Nothing else wears it.
Eyebrows, keylines, mono labels, HUD. Never co-equal with the gradient — gold is Athenaeum's to own as a brand.
The one true canvas. No drift to navy. Ambient pink/purple glows are allowed; gold stays a whisper.
Sovereign #7fd9a8 signals local-only / no-egress — a hardware power light, used only for the Sovereign LED.

Museion