Coolazure
HSL
210° · 57% · 50%
Rich Sapphire Wave
#3780c8
Notes
Rich Sapphire Wave (#3780C8) is a true azure 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 (210°, 57%, 50%) 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
#3780c8
RGB
rgb(55, 128, 200)
HSL
hsl(210, 57%, 50%)
Tints & Shades
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Complementary
Split Complementary