Jewelazuredeep
HSL
210° · 60% · 4%
Cool Navy Quartz
#040a10
Notes
Cool Navy Quartz (#040A10) is a deep azure 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 (210°, 60%, 4%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#040a10
RGB
rgb(4, 10, 16)
HSL
hsl(210, 60%, 4%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary