Coolblue
HSL
234° · 53% · 54%
Cool Denim Opal
#4c58c8
Notes
Cool Denim Opal (#4C58C8) 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 (234°, 53%, 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#4c58c8
RGB
rgb(76, 88, 200)
HSL
hsl(234, 53%, 54%)