The Pale-blue Monarch lives in forest on Sulawesi and nearby Indonesian islands. Males are pale blue with darker wings, while females are duller and grey-brown. It eats insects and also uses forest edges and second growth.
The male is pale blue on the head, chest, back and tail, with darker blue wings. Its thin black throat band may be faint or absent, and the lower belly is greyish blue. The female is duller, with a grey-brown back, breast, wings and tail.
It uses disturbed mixed deciduous forest, forest edges and second growth with thick undergrowth. Its diet includes insects, and it builds a small cup nest in a tree.
An extinction-risk assessment has not been added yet.