Coolblue
HSL
228° · 73% · 75%
Quiet Periwinkle Bloom
#91a3ee
Notes
Quiet Periwinkle Bloom (#91A3EE) is a soft 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 (228°, 73%, 75%) places it in the balanced band at a light lightness. It works as a background wash, large-area fill, or soft illustration tone. Add a darker ink of the same hue when you need type over it. 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
#91a3ee
RGB
rgb(145, 163, 238)
HSL
hsl(228, 73%, 75%)