Oxblood
Oxblood is a dark shade of red with the hex code #4A0404, created solely from red in the RGB color system. The term comes from the literal blood of an ox, which was used as a leather and fabric dye, and the shade is sometimes mistaken for cordovan.

Analogous
F5276C
F54927
F5B027
Complementary
F54927
27D3F5
Split Complementary
F54927
27F5B0
276CF5
Triadic
F54927
27F549
4927F5
Tetradic
F54927
6CF527
27D3F5
B027F5
Square
F54927
D3F527
27D3F5
4927F5