Dark Royal Blue
A vivid, cool dark blue.
#1B3FAB
rgb(27, 63, 171)
Color formats
HEX
#1B3FAB
RGB
rgb(27, 63, 171)
HSL
hsl(225, 72.7%, 38.8%)
HSV
hsv(225, 84.2%, 67.1%)
CMYK
cmyk(84.2%, 63.2%, 0%, 32.9%)
Color shades
Lighter tints and darker shades of Dark Royal Blue.
Lightest
#A2B5F0
Lighter
#4A70E2
Base
#1B3FAB
Darker
#0D1F53
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Dark Royal Blue works
Dark Royal Blue (#1B3FAB) 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 Dark Royal Blue — or browse all blues.
Color tools
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