Photos: Electric blue flowers

Can you identify these flowers? Blue flowers are not very common. Initially I thought these are Ixora coccinea (Rubiaceae) [Common names: Jungle geranium, Rugmini (Hindi), Vedchi (Tamil), Rangan (Bengali), Chethi (Malayalam)]. But I have my doubts.



Photos: (C) KO Isaac
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Water lilies: here is a picture of nature's perfection, imperfection