"Ma couleur préférée est" means "my favorite color is."
what is your favorite color? -
"quelle couleur est-ce ?"de quelle couleur est cet objet ? : what colour is that object?
De quelle couleur est ton cahier de français means "what colour is your French notebook?" in English.
The sentence 'De quelle couleur est mon chien' asks What color is my dog? In the word-by-word translation, the preposition 'de' means 'from, of'. The interrogative adjective means 'what, which'. The noun 'couleur' means 'color'. The verb 'est' means '[he/she/it] is'. The possessive adjective 'mon' means 'my'. And the noun 'chien' means 'dog'.
Alezan
"My favorite color is..." --> "Ma couleur préférée est le..." -- "mah koo-luhr pray-fay-ray eh luh..." All colors in French are masculine when used as nouns. (Even rose is masculine when it's the color rather than the flower.)
It means, " How dare you fart in my cooler."
"quelle couleur est-ce ?"de quelle couleur est cet objet ? : what colour is that object?
De quelle couleur est ton cahier de français means "what colour is your French notebook?" in English.
"What color is the backpack"
"What is the color of a red rose ?"
Je crois que la couleur est rouge.
The sentence 'De quelle couleur est mon chien' asks What color is my dog? In the word-by-word translation, the preposition 'de' means 'from, of'. The interrogative adjective means 'what, which'. The noun 'couleur' means 'color'. The verb 'est' means '[he/she/it] is'. The possessive adjective 'mon' means 'my'. And the noun 'chien' means 'dog'.
de quelle couleur est ...? ce / cette .... est de couleur (verte / bleue / grise / noire / rouge /...)
You would say "De quelle couleur est-il?" in French to ask "What colour is it?"
la couleur est.....
Ta couleur préférée and votre couleur préférée are French equivalents of the English phrase "your favorite color." Context makes clear whether one formal (case 2) or informal "you" (example 1) suits. The respective pronunciations will be "ta koo-lur prey-fey-rey" and "vot koo-lur prey-fey-rey" in French.
L'étui est bleue.