Coolblue
HSL
236° · 57% · 50%
Cool Denim Petal
#3741c8
Notes
Cool Denim Petal (#3741C8) 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°, 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#3741c8
RGB
rgb(55, 65, 200)
HSL
hsl(236, 57%, 50%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary