How do you say "dark blue" in Hokkien?

2 ways to say “dark blue” in Philippine Hokkien.

• oo-tshinn烏青 dark blue; blue-black; harbouring bad intentions; cannot be reasoned with; mackerel Hear it said
• khóng-sik紺色 navy blue, dark blue Hear it said

Some entries are derived from English Wiktionary and used under CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/