#354f58 - Aircraft Blue color

A deep, muted teal with strong slate-blue and green undertones, this cool, stormy hue suggests the color of a quiet sea under overcast skies. It feels grounded and calming, lending a sophisticated, slightly vintage character to interiors, websites, or branding. Works well as a background or accent, pairing nicely with warm neutrals, soft ochres, aged brass, or pale coral for contrast. Use it to evoke maritime, industrial, or modern-rustic themes while maintaining restrained elegance.

#354f58 color RGB value is 53, 79, 88, and the CMYK value is 0.398, 0.102, 0.00, 0.655. Alternative names for that color are: aircraft blue, gray, darkslategray, limed spruce, outer space, green, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	53, 79, 88	rgb(53, 79, 88)
CMYK	0.398, 0.102, 0.00, 0.655	-
sRGB	0.208, 0.310, 0.345	rgb(20.8%, 31%, 34.5%)
Adobe® 98 RGB compatible	0.251, 0.314, 0.346	color(a98-rgb, 0.251, 0.314, 0.346)
HCT	221, 17.9, 31.9	color(--hct, 221, 12.4%, 31.9%)
HSL	195, 24.8, 27.6	hsl(195, 24.8%, 27.6%)
HSV	195, 39.8, 34.5	color(--hsv, 195, 39.8%, 34.5%)
HWB	195, 20.8, 65.5	hwb(195, 20.8%, 65.5%)
Lab	31.8, -8.26, -8.64	lab(31.8%, -8.26, -8.64)
P3	0.230, 0.307, 0.341	color(display-p3, 0.23, 0.307, 0.341)
XYZ D50	0.0596, 0.0699, 0.0778	color(xyz-d50, 0.06, 0.07, 0.078)