Provided is an ink for ink jet, which is capable of recording an image excellent in concealing property and scratch resistance, and is excellent in
sedimentation resistance. The ink for ink jet includes a first particle, a second particle, and a resin component. The first particle has a
refractive index of 2.10 or more. The first particle has a volume-based cumulative 50% particle
diameter of 100 nm or less. The second particle has a
refractive index of 1.50 or less. The second particle has a volume-based cumulative 50% particle
diameter of 120 nm or more. The resin component is at least one kind selected from the group consisting of: a resin particle; and a
solvent-soluble resin. The resin component has a
refractive index of 1.50 or more. A content (
mass%) of the first particle is 1.1 times or more to 5.5 times or less in terms of a
mass ratio to a content (
mass%) of the resin component.