Coolblue
HSL
236° · 48% · 54%
Cool Denim Sheen
#5159c2
Notes
Cool Denim Sheen (#5159C2) is a true blue with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (236°, 48%, 54%) 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#5159c2
RGB
rgb(81, 89, 194)
HSL
hsl(236, 48%, 54%)