Warm Cobalt Blue
A vivid, cool dark blue.
#001FAB
rgb(0, 31, 171)
Color formats
HEX
#001FAB
RGB
rgb(0, 31, 171)
HSL
hsl(229.1, 100%, 33.5%)
HSV
hsv(229.1, 100%, 67.1%)
CMYK
cmyk(100%, 81.9%, 0%, 32.9%)
Color shades
Lighter tints and darker shades of Warm Cobalt Blue.
Lightest
#7890FF
Lighter
#123DFF
Base
#001FAB
Darker
#000D45
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Warm Cobalt Blue works
Warm Cobalt Blue (#001FAB) 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 Warm Cobalt Blue — or browse all blues.
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