#435964 - Midnight in the Tropics color

A smoky, muted slate-blue with deep teal undertones, this color feels cool, calm and refined. It reads as a sophisticated charcoal washed with green-blue, evoking stormy sea surfaces and weathered metal. It works well as a grounding neutral for interiors, web interfaces, or brand marks, pairing beautifully with warm neutrals, mustard ochre, coral or soft blush, and metallics like brass. Use it for background fields, accent walls, or typography when you want understated elegance and quiet depth.

#435964 color RGB value is 67, 89, 100, and the CMYK value is 0.330, 0.110, 0.00, 0.608. Alternative names for that color are: midnight in the tropics, gray, darkslategray, river bed, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	67, 89, 100	rgb(67, 89, 100)
CMYK	0.330, 0.110, 0.00, 0.608	-
sRGB	0.263, 0.349, 0.392	rgb(26.3%, 34.9%, 39.2%)
Adobe® 98 RGB compatible	0.296, 0.351, 0.390	color(a98-rgb, 0.296, 0.351, 0.39)
HCT	229, 16.9, 36.5	color(--hct, 229, 11.7%, 36.5%)
HSL	200, 19.8, 32.7	hsl(200, 19.8%, 32.7%)
HSV	200, 33.0, 39.2	color(--hsv, 200, 33%, 39.2%)
HWB	200, 26.3, 60.8	hwb(200, 26.3%, 60.8%)
Lab	36.3, -6.44, -9.23	lab(36.3%, -6.44, -9.23)
P3	0.280, 0.347, 0.387	color(display-p3, 0.28, 0.347, 0.387)
XYZ D50	0.0812, 0.0918, 0.101	color(xyz-d50, 0.081, 0.092, 0.101)