Pure Cobalt Blue
A vivid, cool dark blue.
#0047AB
rgb(0, 71, 171)
Color formats
HEX
#0047AB
RGB
rgb(0, 71, 171)
HSL
hsl(215.1, 100%, 33.5%)
HSV
hsv(215.1, 100%, 67.1%)
CMYK
cmyk(100%, 58.5%, 0%, 32.9%)
Color shades
Lighter tints and darker shades of Pure Cobalt Blue.
Lightest
#78B0FF
Lighter
#1274FF
Base
#0047AB
Darker
#001D45
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Pure Cobalt Blue works
Pure Cobalt Blue (#0047AB) is a vivid, cool dark blue. Its mid-range lightness makes it a flexible choice for buttons, fills and accents that need to read clearly without overpowering a layout. Its cool undertone lends a calm, trustworthy feel that suits clean, professional interfaces.
Observe the spectrum
More colors related to Pure Cobalt Blue — or browse all blues.
Color tools
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