#2f3c53 - Biscay color

A deep, muted slate-blue that leans toward charcoal, evoking stormy twilight and polished denim in low light. It reads cool and restrained, with subtle indigo undertones softened by gray, giving a sophisticated, calming presence. Suited for elegant interiors, corporate branding, or modern web palettes, it pairs beautifully with warm creams, brass accents, and pale blush to provide contrast. The color feels timeless, versatile, and quietly authoritative without harshness.

color #2f3c53

#2f3c53 color RGB value is 47, 60, 83, and the CMYK value is 0.434, 0.277, 0.00, 0.675. Alternative names for that color are: biscay, black, darkslategray, pickled bluewood, outer space, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
47, 60, 83
rgb(47, 60, 83)
CMYK
0.434, 0.277, 0.00, 0.675
-
sRGB
0.184, 0.235, 0.325
rgb(18.4% 23.5% 32.5%)
Adobe® 98 RGB compatible
0.213, 0.245, 0.326
color(a98-rgb 0.213 0.245 0.326)
HCT
262, 20.4, 25.1
color(--hct 262 14.1% 25.1%)
HSL
218, 27.7, 25.5
hsl(218 27.7% 25.5%)
HSV
218, 43.4, 32.5
color(--hsv 218 43.4% 32.5%)
HWB
218, 18.4, 67.5
hwb(218 18.4% 67.5%)
Lab
24.9, -0.301, -15.8
lab(24.9 -0.301 -15.8)
P3
0.194, 0.234, 0.318
color(display-p3 0.194 0.234 0.318)
XYZ D50
0.0422, 0.0440, 0.0666
color(xyz-d50 0.042 0.044 0.067)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#2f3c53
RGB:47 60 83
HSL:218.33deg 27.69% 25.49%
HEX:#53462f
RGB:83 70 47
HSL:38.33deg 27.69% 25.49%

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