Jewelblue
HSL
225° · 72% · 36%
Dusky Cobalt Gleam
#1a3b9e
Notes
Dusky Cobalt Gleam (#1A3B9E) is a true blue with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (225°, 72%, 36%) 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
#1a3b9e
RGB
rgb(26, 59, 158)
HSL
hsl(225, 72%, 36%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary