#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.

color #354a55

#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.

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)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#354a55
RGB:53 74 85
HSL:200.63deg 23.19% 27.06%
HEX:#554035
RGB:85 64 53
HSL:20.62deg 23.19% 27.06%

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