consanguinity

related by blood
Synonyms: blood kinship, cognatio

Having the color of blood; red
Warm; ardent; as, a sanguine temper
To stain with blood; to impart the color of blood to;

to ensanguine.
confidently optimistic and cheerful

Ruddy

Of a red color; red, or reddish; as, a ruddy sky;

a ruddy flame

Of a lively flesh color, or the color of the human skin in high health