#3f4c5a - Cavalry color

A deep, muted slate-blue leaning toward charcoal-tinted teal, reminiscent of maritime twilight and rain-soaked pavement. It feels cool and composed, with a desaturated richness that reads sophisticated and quietly dramatic. This hue grounds palettes without overpowering them, pairing beautifully with warm brass, soft blush, or creamy neutrals. Ideal for modern interiors, branding, and UI elements that require a calm, stable presence with subtle depth and an urban, refined character.

#3f4c5a color RGB value is 63, 76, 90, and the CMYK value is 0.300, 0.156, 0.00, 0.647. Alternative names for that color are: cavalry, gray, darkslategray, river bed, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	63, 76, 90	rgb(63, 76, 90)
CMYK	0.300, 0.156, 0.00, 0.647	-
sRGB	0.247, 0.298, 0.353	rgb(24.7%, 29.8%, 35.3%)
Adobe® 98 RGB compatible	0.270, 0.303, 0.353	color(a98-rgb, 0.27, 0.303, 0.353)
HCT	249, 15.1, 31.7	color(--hct, 249, 10.4%, 31.7%)
HSL	211, 17.6, 30.0	hsl(211, 17.6%, 30%)
HSV	211, 30.0, 35.3	color(--hsv, 211, 30%, 35.3%)
HWB	211, 24.7, 64.7	hwb(211, 24.7%, 64.7%)
Lab	31.6, -2.56, -10.1	lab(31.6%, -2.56, -10.1)
P3	0.257, 0.297, 0.348	color(display-p3, 0.257, 0.297, 0.348)
XYZ D50	0.0641, 0.0691, 0.0807	color(xyz-d50, 0.064, 0.069, 0.081)