#515763 - Dark Mineral color

This color is a medium-dark, muted slate blue-gray with faint green undertones, producing a cool, desaturated hue reminiscent of stormy skies or worn denim. Its subdued depth feels sophisticated and calming, lending a moody, grounded atmosphere. It pairs elegantly with warm neutrals and brass for contrast, or with soft creams and pale blushes for balance, and works well in modern, industrial, or coastal palettes. Ideal for backgrounds, accent walls, and understated UI elements that require subtle refinement.

color #515763

#515763 color RGB value is 81, 87, 99, and the CMYK value is 0.182, 0.121, 0.00, 0.612. Alternative names for that color are: dark mineral, gray, dimgray, scarpa flow, outer space, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
81, 87, 99
rgb(81, 87, 99)
CMYK
0.182, 0.121, 0.00, 0.612
-
sRGB
0.318, 0.341, 0.388
rgb(31.8% 34.1% 38.8%)
Adobe® 98 RGB compatible
0.328, 0.343, 0.386
color(a98-rgb 0.328 0.343 0.386)
HCT
261, 11.5, 36.9
color(--hct 261 7.9% 36.9%)
HSL
220, 10.0, 35.3
hsl(220 10% 35.3%)
HSV
220, 18.2, 38.8
color(--hsv 220 18.2% 38.8%)
HWB
220, 31.8, 61.2
hwb(220 31.8% 61.2%)
Lab
36.8, -0.328, -7.81
lab(36.8 -0.328 -7.81)
P3
0.322, 0.340, 0.384
color(display-p3 0.322 0.34 0.384)
XYZ D50
0.0904, 0.0942, 0.0995
color(xyz-d50 0.09 0.094 0.099)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#515763
RGB:81 87 99
HSL:220deg 10% 35.29%
HEX:#635d51
RGB:99 93 81
HSL:40deg 10% 35.29%

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