Rich Cool Black
A muted, cool very dark blue.
#0B1218
rgb(11, 18, 24)
Color formats
HEX
#0B1218
RGB
rgb(11, 18, 24)
HSL
hsl(207.7, 37.1%, 6.9%)
HSV
hsv(207.7, 54.2%, 9.4%)
CMYK
cmyk(54.2%, 25%, 0%, 90.6%)
Color shades
Lighter tints and darker shades of Rich Cool Black.
Lightest
#4B7BA4
Lighter
#2B475E
Base
#0B1218
Darker
#000000
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Rich Cool Black works
Rich Cool Black (#0B1218) is a muted, cool very dark blue. As a deep tone it works well for text, headers and high-contrast backgrounds where you want weight and focus. Its cool undertone lends a calm, trustworthy feel that suits clean, professional interfaces.
Observe the spectrum
More colors related to Rich Cool Black — or browse all blacks.
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