Tailwind blue-500
#3b82f6 — every format, its contrast behaviour, and the rest of the blue scale.
#3b82f6
Hex
#3b82f6RGB
rgb(59 130 246)HSL
hsl(217 91% 60%)Background class
bg-blue-500Text class
text-blue-500Border class
border-blue-500On white: 3.68:1 — large text / UI only
On slate-900: 4.85:1 — passes AA for text
Closest other tokens