#436bad - Waterline Blue color

A deep, cool blue with a slightly muted, slate-like quality, #436bad evokes worn denim and early-evening skies. It balances richness with restraint: saturated enough to read as true blue yet softened by subtle gray undertones, giving it a calm, sophisticated presence. It feels maritime and professional, good for interfaces, branding, or accents where clarity and approachability are desired. Under warm light it warms slightly, while under cool light it reads more steel-blue and composed.

#436bad color RGB value is 67, 107, 173, and the CMYK value is 0.613, 0.382, 0.00, 0.322. Alternative names for that color are: waterline blue, gray, steelblue, san marino, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	67, 107, 173	rgb(67, 107, 173)
CMYK	0.613, 0.382, 0.00, 0.322	-
sRGB	0.263, 0.420, 0.678	rgb(26.3%, 42%, 67.8%)
Adobe® 98 RGB compatible	0.321, 0.418, 0.664	color(a98-rgb, 0.321, 0.418, 0.664)
HCT	264, 43.8, 45.3	color(--hct, 264, 30.2%, 45.3%)
HSL	217, 44.2, 47.1	hsl(217, 44.2%, 47.1%)
HSV	217, 61.3, 67.8	color(--hsv, 217, 61.3%, 67.8%)
HWB	217, 26.3, 32.2	hwb(217, 26.3%, 32.2%)
Lab	44.7, 1.75, -40.2	lab(44.7%, 1.75, -40.2)
P3	0.298, 0.416, 0.659	color(display-p3, 0.298, 0.416, 0.659)
XYZ D50	0.141, 0.143, 0.313	color(xyz-d50, 0.141, 0.143, 0.313)