Earthyblue
HSL
225° · 40% · 38%
Soft Cobalt Opal
#3a4e88
Notes
Soft Cobalt Opal (#3A4E88) 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 (225°, 40%, 38%) 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
#3a4e88
RGB
rgb(58, 78, 136)
HSL
hsl(225, 40%, 38%)