Cool Black
A muted, cool very dark blue.
#1B2127
rgb(27, 33, 39)
Color formats
HEX
#1B2127
RGB
rgb(27, 33, 39)
HSL
hsl(210, 18.2%, 12.9%)
HSV
hsv(210, 30.8%, 15.3%)
CMYK
cmyk(30.8%, 15.4%, 0%, 84.7%)
Color shades
Lighter tints and darker shades of Cool Black.
Lightest
#71879D
Lighter
#455463
Base
#1B2127
Darker
#000000
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Cool Black works
Cool Black (#1B2127) 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 Cool Black — or browse all blacks.
Color tools
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