#636373 - Comet color

Deep, muted slate with a cool purple-blue undertone, this mid-to-dark gray carries a soft smokiness that reads sophisticated and subdued. It feels modern yet timeless, offering neutral stability with a whisper of color that prevents it from feeling flat. Ideal for backgrounds, typography, and accents when paired with warm metallics or pale blushes, it brings calm, dusk-like atmosphere to interiors and interfaces. Versatile and elegant, it complements both bright contrasts and serene palettes.

#636373 color RGB value is 99, 99, 115, and the CMYK value is 0.139, 0.139, 0.00, 0.549. Alternative names for that color are: comet, gray, dimgray, mid gray, eggplant, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	99, 99, 115	rgb(99, 99, 115)
CMYK	0.139, 0.139, 0.00, 0.549	-
sRGB	0.388, 0.388, 0.451	rgb(38.8%, 38.8%, 45.1%)
Adobe® 98 RGB compatible	0.388, 0.388, 0.446	color(a98-rgb, 0.388, 0.388, 0.446)
HCT	283, 12.6, 42.5	color(--hct, 283, 8.7%, 42.5%)
HSL	240, 7.48, 42.0	hsl(240, 7.48%, 42%)
HSV	240, 13.9, 45.1	color(--hsv, 240, 13.9%, 45.1%)
HWB	240, 38.8, 54.9	hwb(240, 38.8%, 54.9%)
Lab	42.4, 2.66, -9.04	lab(42.4%, 2.66, -9.04)
P3	0.388, 0.388, 0.446	color(display-p3, 0.388, 0.388, 0.446)
XYZ D50	0.127, 0.128, 0.136	color(xyz-d50, 0.127, 0.128, 0.136)