Valmiki Ramayana Kishkindha Kanda Sarga 27 Shloka 22

क्वचित् at one place, नीलोत्पलैः with blue lotuses, क्वचित् at another place, रक्तोत्पलैः with red lotuses, छन्ना covered, भाति splendid looking, क्वचित् at some places, शुक्लैश्च with white lotuses, दिव्यैः wonderful, कुमुदकुट्मलैः lotus buds, आभाति appears.

'The river looks wonderful with lotuses now blue, now red and now white.