Any colour, one control
A swatch trigger that opens a panel with a saturation and brightness area, a hue slider, an optional alpha slider, and a hex field. Emits uppercase hex live while dragging, works controlled or uncontrolled, and the saturation area is fully keyboard-operable with the arrow keys.
Default
With hex text
With label and helper
Drives the whole action ramp.
Alpha
Controlled
#EF476FCompact
States
This colour fails the contrast requirement.