Cool Sapphire Sheen

#5899df

Notes

Cool Sapphire Sheen (#5899DF) 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 (211°, 68%, 61%) 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

#5899df

RGB

rgb(88, 153, 223)

HSL

hsl(211, 68%, 61%)