Earthyblue
HSL
234° · 48% · 48%
Denim Opal
#404bb5
Notes
Denim Opal (#404BB5) is a true blue with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (234°, 48%, 48%) 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
#404bb5
RGB
rgb(64, 75, 181)
HSL
hsl(234, 48%, 48%)