Cool Bluebell Sheen

#639bde

Notes

Cool Bluebell Sheen (#639BDE) is a true azure with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (213°, 65%, 63%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX

#639bde

RGB

rgb(99, 155, 222)

HSL

hsl(213, 65%, 63%)