This is Zizula hylax, commonly known as the Tiny Grass Blue. This was photographed in Singapore.
I used a wirelessly triggered off-camera flash for backlighting.
EXIF:
F/7.1
1/200s shutter speed
ISO 100
Flash fired, with diffuser
Canon EOS 60D with Canon EF 100mm f/2.8L IS macro lens + 12mm...
A Hanno's Blue taken while on vacation in Saint Vincent and the Grenadines. NikonD7500, Tamron SP Macro VC, popup flash. 1/250, f/22, ISO 125, Flash did Fire
Under quarantine so not much to capture, but luckily got this one at high noon. Wish I could get a bit closer but well, at least I somewhat filled the frame :p