#354a55 - Sea Kelp color

This is a deep, muted teal-blue leaning toward slate gray—a cool, sophisticated shade that reads as both maritime and metropolitan. It suggests calm stability and quiet elegance, evoking dusk-tinted seawater or weathered metal. Works well as a backdrop or accent in interiors, branding, and web design, pairing beautifully with warm neutrals, soft creams, brass, or mustard accents. It’s understated yet substantial, offering a refined, slightly moody presence without feeling heavy or overpowering.

#354a55 color RGB value is 53, 74, 85, and the CMYK value is 0.376, 0.129, 0.00, 0.667. Alternative names for that color are: sea kelp, gray, darkslategray, limed spruce, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	53, 74, 85	rgb(53, 74, 85)
CMYK	0.376, 0.129, 0.00, 0.667	-
sRGB	0.208, 0.290, 0.333	rgb(20.8%, 29%, 33.3%)
Adobe® 98 RGB compatible	0.244, 0.295, 0.334	color(a98-rgb, 0.244, 0.295, 0.334)
HCT	231, 16.7, 30.2	color(--hct, 231, 11.5%, 30.2%)
HSL	201, 23.2, 27.1	hsl(201, 23.2%, 27.1%)
HSV	201, 37.6, 33.3	color(--hsv, 201, 37.6%, 33.3%)
HWB	201, 20.8, 66.7	hwb(201, 20.8%, 66.7%)
Lab	30.0, -6.10, -9.34	lab(30%, -6.1, -9.34)
P3	0.225, 0.288, 0.329	color(display-p3, 0.225, 0.288, 0.329)
XYZ D50	0.0549, 0.0625, 0.0720	color(xyz-d50, 0.055, 0.063, 0.072)