Color converter
Convert between HEX, RGB and HSL, preview the result and check its contrast against black and white to the WCAG 2 formula.
Runs entirely in your browser — nothing is uploaded or stored.
Color
Accepts #hex, #abc, rgb(r g b) and hsl(h s% l%) — with or without commas.
#2f6fbf
HEX
RGB
HSL
On white
5.06:1
On black
4.15:1
AA body text
passes
AAA body text
fails
Contrast is measured against the better of black and white, which is the background you would realistically pair this color with. Large text only needs 3:1 for AA.