#3f444c - Blackbird color
This deep, muted slate-gray carries cool blue undertones with a whisper of green, creating a restrained, sophisticated neutral. It reads as an overcast sky or weathered steel—calm, grounded, and slightly moody. Ideal for backgrounds, accent walls, or refined branding, it pairs beautifully with warm wood, brass, or soft pastels to balance its coolness. It provides good contrast for light typography while keeping an elegant, modern, industrial-feel aesthetic that feels both timeless and subtly atmospheric.
#3f444c color RGB value is 63, 68, 76, and the CMYK value is 0.171, 0.105, 0.00, 0.702. Alternative names for that color are: blackbird, gray, darkslategray, mako, outer space, indigo, darkslategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 63, 68, 76 | rgb(63, 68, 76) |
CMYK | 0.171, 0.105, 0.00, 0.702 | - |
sRGB | 0.247, 0.267, 0.298 | rgb(24.7% 26.7% 29.8%) |
Adobe® 98 RGB compatible | 0.261, 0.274, 0.302 | color(a98-rgb 0.261 0.274 0.302) |
HCT | 255, 8.85, 28.7 | color(--hct 255 6.11% 28.7%) |
HSL | 217, 9.35, 27.3 | hsl(217 9.35% 27.3%) |
HSV | 217, 17.1, 29.8 | color(--hsv 217 17.1% 29.8%) |
HWB | 217, 24.7, 70.2 | hwb(217 24.7% 70.2%) |
Lab | 28.6, -0.668, -5.58 | lab(28.6 -0.668 -5.58) |
P3 | 0.251, 0.266, 0.295 | color(display-p3 0.251 0.266 0.295) |
XYZ D50 | 0.0543, 0.0569, 0.0579 | color(xyz-d50 0.054 0.057 0.058) |
