Where does “hellblau” come from?

hellblau (German) comes from Hunsrik blau, from Middle High German blā, from Old High German blāo, from Proto-West Germanic blāu, from Proto-Germanic blēwaz, from Proto-Indo-European bʰlēw- — yellow, blond, grey.

hellblau (German): light blue

Definitions

  1. light blue

Ancestry of “hellblau”, step by step

hellblau traces back through 3 separate lines of ancestry.

via Hunsrik blau

StepLanguageWordMeaning
1Hunsrikblaublue
2Middle High Germanblāblue
3Old High Germanblāoblue, dark, grey; blue; yellow
4Proto-West Germanicblāublue
5Proto-Germanicblēwazblue; a dark bluish or grey colour, black
6Proto-Indo-Europeanbʰlēw-yellow, blond, grey

via German hell

StepLanguageWordMeaning
1Germanhellclear, bright, light
2Middle High Germanhelresounding, loud, shining, bright; tired, weak
3Old High Germanhelresounding
4Proto-Germanichallizresounding
5Proto-Germanichellanąto resound, make a sound
6Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot

via German Blau

StepLanguageWordMeaning
1GermanBlauthe colour blue; a particular tone of blue; a...
Every word from Proto-Indo-European bʰlēw-Every word from Proto-Germanic blēwazEvery word from Proto-West Germanic blāu