#555e64 - Blue Anthracite color

Deep, muted slate-blue with cool gray undertones and a faint greenish cast. It reads as a medium-dark, desaturated steel tone—calm, restrained and slightly weathered. The color conveys modern sophistication and quiet confidence, pairing nicely with warm creams, pale blushes or bright coral accents to create contrast. It works well for user-interface backgrounds, editorial text, stationery, and exterior materials where a subtle, professional presence is desired without stark harshness.

color #555e64

#555e64 color RGB value is 85, 94, 100, and the CMYK value is 0.150, 0.0600, 0.00, 0.608. Alternative names for that color are: blue anthracite, gray, dimgray, shuttle gray, outer space, violet.

Color Conversion

Name
Values
CSS
RGB(0-255)
85, 94, 100
rgb(85, 94, 100)
CMYK
0.150, 0.0600, 0.00, 0.608
-
sRGB
0.333, 0.369, 0.392
rgb(33.3% 36.9% 39.2%)
Adobe® 98 RGB compatible
0.346, 0.369, 0.391
color(a98-rgb 0.346 0.369 0.391)
HCT
233, 9.25, 39.3
color(--hct 233 6.38% 39.3%)
HSL
204, 8.11, 36.3
hsl(204 8.11% 36.3%)
HSV
204, 15.0, 39.2
color(--hsv 204 15% 39.2%)
HWB
204, 33.3, 60.8
hwb(204 33.3% 60.8%)
Lab
39.3, -2.59, -4.70
lab(39.3 -2.59 -4.7)
P3
0.340, 0.368, 0.390
color(display-p3 0.34 0.368 0.39)
XYZ D50
0.101, 0.108, 0.103
color(xyz-d50 0.101 0.108 0.103)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#555e64
RGB:85 94 100
HSL:204deg 8.11% 36.27%
HEX:#645b55
RGB:100 91 85
HSL:24deg 8.11% 36.27%

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