

Meine neue Jeans ist dunkelblau.
[ˈmaɪ̯nə ˈnɔɪ̯ə ˈdʒiːns ˈɪst ˈdʊŋkl̩blaʊ̯.]
My new jeans are dark blue.
Ist der Pullover schwarz oder dunkelblau?
[ˈɪst deːɐ pʊˈloːvɐ ˈʃvarts ˈoːdɐ ˈdʊŋkl̩blaʊ̯?]
Is the sweater black or dark blue?
Das Meer ist hier ganz dunkelblau.
[das ˈmeːɐ̯ ˈɪst ˈhiːɐ̯ ˈɡants ˈdʊŋkl̩blaʊ̯.]
The sea is really dark blue here.
"dunkelblau" is in the lesson "Colors" (Level 2), along with 12 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.