Valmiki Ramayana 7.26.18

बभावन्यतमेव श्रीकान्तिद्युतिमतिह्रियाम् ।नीलं सतोयमेघाभं वस्त्रं समवकुण्ठिता॥

babhāvanyatameva śrīkāntidyutimatihriyām |nīlaṃ satoyameghābhaṃ vastraṃ samavakuṇṭhitā ||

Our plain-language meaning of this verse is waiting for scholar review.