Azul wraps you in the cool glow of a twilight rendez-vous, where everything feels calm and secret at the same time. MELLY sings in Portuguese about a pair of lovers who paint the night sky their own shade of blue: "Tudo azul, eu e você" – everything is perfectly chilled when it is just the two of them. The color sets the scene for whispered messages, electric eye contact and stolen touches that send tiny shivers ("arrepia os cabelin'") across their skin. It is the sonic equivalent of leaning in closer under a streetlight, feeling the world fade while your heartbeat gets louder.
Beneath the dreamy vibe, the song celebrates intimacy that stays hidden from prying eyes. The couple plots secret meet-ups, squeezes each other into busy schedules and basks in the thrill of being one another’s private universe. When MELLY repeats "Pode ser nosso segredo, ninguém precisa saber" he is inviting listeners to share the hush, to taste the freedom of a love that belongs only to those who live it. "Azul" is smooth, flirty and irresistibly atmospheric – a midnight swim in velvety blue.