#415d66 - Hypothalamus Grey color

Deep, muted teal-blue with strong slate-gray undertones. It reads cool and sophisticated, like a storm-tossed sea under overcast skies, with a subtle green cast that softens its blue austerity. The color feels grounding and refined—quietly modern yet comfortably vintage—making it ideal for interiors, branding, and textiles that aim for calm authority. It pairs beautifully with warm woods, soft creams, and brass accents, and works well as a backdrop or accent to add depth without overwhelming a palette.

color #415d66

#415d66 color RGB value is 65, 93, 102, and the CMYK value is 0.363, 0.0882, 0.00, 0.600. Alternative names for that color are: hypothalamus grey, gray, darkslategray, casal, outer space, green, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
65, 93, 102
rgb(65, 93, 102)
CMYK
0.363, 0.0882, 0.00, 0.600
-
sRGB
0.255, 0.365, 0.400
rgb(25.5% 36.5% 40%)
Adobe® 98 RGB compatible
0.296, 0.366, 0.398
color(a98-rgb 0.296 0.366 0.398)
HCT
219, 18.6, 37.7
color(--hct 219 12.8% 37.7%)
HSL
195, 22.2, 32.7
hsl(195 22.2% 32.7%)
HSV
195, 36.3, 40.0
color(--hsv 195 36.3% 40%)
HWB
195, 25.5, 60.0
hwb(195 25.5% 60%)
Lab
37.5, -8.91, -8.70
lab(37.5 -8.91 -8.7)
P3
0.278, 0.362, 0.396
color(display-p3 0.278 0.362 0.396)
XYZ D50
0.0842, 0.0983, 0.106
color(xyz-d50 0.084 0.098 0.106)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#415d66
RGB:65 93 102
HSL:194.59deg 22.16% 32.75%
HEX:#664a41
RGB:102 74 65
HSL:14.59deg 22.16% 32.75%

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