Coolblue
HSL
232° · 69% · 39%
Crisp Cobalt Sheen
#1f31a8
Notes
Crisp Cobalt Sheen (#1F31A8) 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 (232°, 69%, 39%) 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
#1f31a8
RGB
rgb(31, 49, 168)
HSL
hsl(232, 69%, 39%)
Tints & Shades
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Complementary
Split Complementary