#9bb3bc - Blue Shell color

A soft, muted bluish-green with cool gray undertones, this color evokes seafoam and pale slate. It reads as calm and airy—subtle enough for broad wall surfaces yet distinct enough to add serene personality to textiles and cabinetry. Ideal for coastal, spa, or Scandinavian-inspired palettes, it pairs beautifully with warm woods, crisp whites, deep navy, or coral accents. The overall impression is soothing and sophisticated, lending tranquillity and understated modernity to interiors, branding, and product finishes.

#9bb3bc color RGB value is 155, 179, 188, and the CMYK value is 0.176, 0.0479, 0.00, 0.263. Alternative names for that color are: blue shell, gray, darkgray, gull gray, cadet blue, violet, darkgrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	155, 179, 188	rgb(155, 179, 188)
CMYK	0.176, 0.0479, 0.00, 0.263	-
sRGB	0.608, 0.702, 0.737	rgb(60.8%, 70.2%, 73.7%)
Adobe® 98 RGB compatible	0.631, 0.696, 0.730	color(a98-rgb, 0.631, 0.696, 0.73)
HCT	221, 16.2, 71.4	color(--hct, 221, 11.2%, 71.4%)
HSL	196, 19.8, 67.3	hsl(196, 19.8%, 67.3%)
HSV	196, 17.6, 73.7	color(--hsv, 196, 17.6%, 73.7%)
HWB	196, 60.8, 26.3	hwb(196, 60.8%, 26.3%)
Lab	71.3, -7.10, -7.53	lab(71.3%, -7.1, -7.53)
P3	0.626, 0.699, 0.733	color(display-p3, 0.626, 0.699, 0.733)
XYZ D50	0.389, 0.427, 0.407	color(xyz-d50, 0.389, 0.427, 0.407)