Colored glass articles having improved mechanical durability

A colored glass article comprising:

• greater than or equal to 50 mol % and less than or equal to 80 mol % SiO2;
• greater than or equal to 7 mol % and less than or equal to 20 mol % Al2O3;
• greater than or equal to 1 mol % and less than or equal to 15 mol % B2O3;
• greater than or equal to 1 mol % and less than or equal to 20 mol % Li2O;
• greater than 0 mol % and less than or equal to 15 mol % Na2O;
• greater than or equal to 1 mol % and less than or equal to 35 mol % R2O, wherein R2O is the sum of Li2O, Na2O, and K2O;
• greater than 1×10−6 mol % and less than or equal to 5 mol % of a colorant, wherein the colorant comprises at least one of Cr2O3, Au, Ag, CuO, NiO, Co3O4, TiO2, CeO2;
• and
• greater than or equal to 12 mol % and less than or equal to 24 mol % of Al2O3+MgO+CaO+ZnO, wherein the colored glass article comprises:
• a transmittance color coordinate in CIELAB color space comprising an L* value greater than or equal to 55 and less than or equal to 96.5 and an a* value and a b* value, wherein |a*| is ≥0.3 and |b*| is ≥0.5, as measured under F2 illumination and a 10° standard observer angle;
• a compressive stress profile with a surface compressive stress greater than or equal to 200 MPa and a central tension greater than or equal to 60 MPa;
• a dielectric constant from 5.6 to 6.4 over a frequency range from 10 GHz to 60 GHz;
• and
• the thickness t is greater than or equal to 0.4 mm and less than or equal to 5 mm.