Lord of Colors!

/LORD uv KUL-erz/ interjection

≈ “Oh God! / Good Lord! (strong oath)”

A stronger form of the 'Colors!' oath, elevating it by invoking a divine personification — the Lord of Colors. In Chapter 38, Lightsong actually lampoons this convention, asking why the Returned gods swear by colors rather than by their own names. His conclusion: they should just swear by 'You!'

“Lord of Colors! What happened to the court?”
— Various Hallandren characters

Combines the sacred concept of colors (tied to BioChromatic magic and divine power) with the reverential 'Lord' title. Escalates 'Colors!' the same way 'Lord God!' escalates 'God!' — adding a layer of formal reverence to casual blasphemy.

Warbreaker (2009).

The middle tier of Warbreaker's three-level oath system. Sanderson builds these tiers into every Cosmere world — Stormlight has storms/Kelek's breath/Almighty, Mistborn has Harmony/Rust and Ruin/Lord Ruler. The tiering makes the profanity feel like a real linguistic system rather than a single substitute word.

Stable within Warbreaker. Part of a tiered oath system: 'Colors!' (mild) → 'Lord of Colors!' (moderate) → 'Kalad's Phantoms!' (extreme).

Used primarily in Hallandren. Idrians who worship Austre would use different oaths.

Oh LordGood GodChrist almightyHeaven above