A hot stamped steel consisting of, by mass%: C: 0.030% to 0.150%; Si: 0.010% to 1.00%; Mn: 1.50% to 2.70%; P: 0.001% to 0.060%; S: 0.001% to 0.010%; N: 0.0005% to 0.0100%; Al: 0.010% to 0.050%, and optionally one or more of B: 0.0005% to 0.0020%; Mo: 0.01% to 0.50%; Cr: 0.01% to 0.50%; V: 0.001% to 0.100%; Ti: 0.001% to 0.100%; Nb: 0.001% to 0.050%; Ni: 0.01% to 1.00%; Cu: 0.01% to 1.00%; Ca: 0.0005% to 0.0050%; REM: 0.0005% to 0.0050%, and a balance of Fe and unavoidable impurities, wherein when represents an amount of C by mass%, [Si] represents an amount of Si by mass%, and [Mn] represents an amount of Mn by mass%, a following expression is satisfied, a metallographic structure after a hot stamping includes 40% to 90% of a ferrite and 10% to 60% of a martensite in an area fraction, a total of an area fraction of the ferrite and an area fraction of the martensite is 60% or more, the metallographic structure optionally further includes one or more of 10% or less of a pearlite in an area fraction, 5% or less of a retained austenite in a volume ratio, and less than 40% of a bainite as a remainder in an area fraction, a hardness of the martensite measured with a nanoindenter satisfies a following expression and a following expression, TS × λ which is a product of a tensile strength TS and a hole expansion ratio λ is 50000MPa· % or more, 5 × Si + Mn / C > 11 H 2 / H 1 < 1.10 σ HM < 20 and the is an average hardness of the martensite in a surface part of a sheet thickness after the hot stamping, the H2 is an average hardness of the martensite in a central part of the sheet thickness which is an area having a width of 200 μm in a thickness direction at a center of the sheet thickness after the hot stamping, and the σHM is a variance of the average hardness of the martensite in the central part of the sheet thickness after the hot stamping. C: 0.030% to 0.150%; Si: 0.010% to 1.00%; Mn: 1.50% to 2.70%; P: 0.001% to 0.060%; S: 0.001% to 0.010%; N: 0.0005% to 0.0100%; Al: 0.010% to 0.050%, and B: 0.0005% to 0.0020%; Mo: 0.01% to 0.50%; Cr: 0.01% to 0.50%; V: 0.001% to 0.100%; Ti: 0.001% to 0.100%; Nb: 0.001% to 0.050%; Ni: 0.01% to 1.00%; Cu: 0.01% to 1.00%; Ca: 0.0005% to 0.0050%; REM: 0.0005% to 0.0050%, and when represents an amount of C by mass%, [Si] represents an amount of Si by mass%, and [Mn] represents an amount of Mn by mass%, a following expression is satisfied, a metallographic structure after a hot stamping includes 40% to 90% of a ferrite and 10% to 60% of a martensite in an area fraction, a total of an area fraction of the ferrite and an area fraction of the martensite is 60% or more, the metallographic structure optionally further includes one or more of 10% or less of a pearlite in an area fraction, 5% or less of a retained austenite in a volume ratio, and less than 40% of a bainite as a remainder in an area fraction, a hardness of the martensite measured with a nanoindenter satisfies a following expression and a following expression, TS × λ which is a product of a tensile strength TS and a hole expansion ratio λ is 50000MPa· % or more, 5 × Si + Mn / C > 11 H 2 / H 1 < 1.10 σ HM < 20 and the is an average hardness of the martensite in a surface part of a sheet thickness after the hot stamping, the H2 is an average hardness of the martensite in a central part of the sheet thickness which is an area having a width of 200 μm in a thickness direction at a center of the sheet thickness after the hot stamping, and the σHM is a variance of the average hardness of the martensite in the central part of the sheet thickness after the hot stamping.