The mark consists of the stylized word "PhaseBio" and design, where "PhaseBio" is split by the smallest angle of a stylized triangle into "Phase", appearing in blue, and "Bio", appearing in aqua, with the stylized triangle colored so that darker orange appears at the bottom of the triangle, gradually fading to lighter orange at the top and the stylized triangle appearing cut along a curve above the midpoint of the triangle and on the left, with the top left edge curving up and toward the viewer and the triangle encircled above its midpoint by two elliptical designs circling perpendicular to the triangle, the left ellipse colored aqua and the right ellipse colored blue.