Coolbluedeep
HSL
226° · 58% · 27%
Quiet Cobalt Fold
#1d306d
Notes
Quiet Cobalt Fold (#1D306D) is a deep blue with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (226°, 58%, 27%) 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
#1d306d
RGB
rgb(29, 48, 109)
HSL
hsl(226, 58%, 27%)