Blue Gray
A moderately saturated, cool light blue.
#6699CC
rgb(102, 153, 204)
Color formats
HEX
#6699CC
RGB
rgb(102, 153, 204)
HSL
hsl(210, 50%, 60%)
HSV
hsv(210, 50%, 80%)
CMYK
cmyk(50%, 25%, 0%, 20%)
Color shades
Lighter tints and darker shades of Blue Gray.
Lightest
#FFFFFF
Lighter
#B3CCE6
Base
#6699CC
Darker
#336699
Darkest
#1A334D
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Blue Gray works
Blue Gray (#6699CC) is a moderately saturated, cool light 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 Blue Gray — or browse all grays.
Color tools
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