#403547 - Royal Decree color

A low-saturation, dusky plum leaning toward charcoal—deep, muted, and cool. It reads as sophisticated and moody, with subtle purple-brown undertones that suggest velvet or aged leather. Works well with warm metallics like brass, soft creams, olive greens, and dusty teals for balanced contrast. Evokes dusk, introspection, and refined vintage elegance, making it suitable for cozy interiors, upscale branding, editorial fashion, or accent trim where calm depth and understated richness are desired.

color #403547

#403547 color RGB value is 64, 53, 71, and the CMYK value is 0.0986, 0.254, 0.00, 0.722. Alternative names for that color are: royal decree, black, darkslategray, blackcurrant, outer space, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
64, 53, 71
rgb(64, 53, 71)
CMYK
0.0986, 0.254, 0.00, 0.722
-
sRGB
0.251, 0.208, 0.278
rgb(25.1% 20.8% 27.8%)
Adobe® 98 RGB compatible
0.249, 0.219, 0.282
color(a98-rgb 0.249 0.219 0.282)
HCT
314, 15.3, 24.0
color(--hct 314 10.6% 24%)
HSL
277, 14.5, 24.3
hsl(277 14.5% 24.3%)
HSV
277, 25.4, 27.8
color(--hsv 277 25.4% 27.8%)
HWB
277, 20.8, 72.2
hwb(277 20.8% 72.2%)
Lab
23.9, 8.07, -9.29
lab(23.9 8.07 -9.29)
P3
0.244, 0.209, 0.274
color(display-p3 0.244 0.209 0.274)
XYZ D50
0.0451, 0.0407, 0.0492
color(xyz-d50 0.045 0.041 0.049)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#403547
RGB:64 53 71
HSL:276.67deg 14.52% 24.31%
HEX:#3c4735
RGB:60 71 53
HSL:96.67deg 14.52% 24.31%

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