Earthybluedeep
HSL
227° · 35% · 8%
Cool Midnight Quartz
#0d101b
Notes
Cool Midnight Quartz (#0D101B) is a deep 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 (227°, 35%, 8%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#0d101b
RGB
rgb(13, 16, 27)
HSL
hsl(227, 35%, 8%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary