Coolbluedeep
HSL
225° · 59% · 34%
Warm Cobalt Gloss
#243d8a
Notes
Warm Cobalt Gloss (#243D8A) 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 (225°, 59%, 34%) 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
#243d8a
RGB
rgb(36, 61, 138)
HSL
hsl(225, 59%, 34%)
Tints & Shades
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Complementary
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