#3d4655 - Blue Rhapsody color

A dusky, slate blue-gray that reads cool and sophisticated. Its deep, muted tone leans toward navy with a subtle greenish cast, evoking stormy skies, weathered steel, and industrial interiors. It feels grounded and restrained—calming rather than bright—making it ideal for living spaces, offices, and contemporary exteriors. Combined with warm woods, brass, or soft creams it gains contrast and warmth; paired with lighter grays or crisp white it reads modern and clean, conveying quiet elegance and professionalism.

#3d4655 color RGB value is 61, 70, 85, and the CMYK value is 0.282, 0.176, 0.00, 0.667. Alternative names for that color are: blue rhapsody, gray, darkslategray, oxford blue, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	61, 70, 85	rgb(61, 70, 85)
CMYK	0.282, 0.176, 0.00, 0.667	-
sRGB	0.239, 0.275, 0.333	rgb(23.9%, 27.5%, 33.3%)
Adobe® 98 RGB compatible	0.258, 0.281, 0.334	color(a98-rgb, 0.258, 0.281, 0.334)
HCT	259, 14.5, 29.5	color(--hct, 259, 9.99%, 29.5%)
HSL	217, 16.4, 28.6	hsl(217, 16.4%, 28.6%)
HSV	217, 28.2, 33.3	color(--hsv, 217, 28.2%, 33.3%)
HWB	217, 23.9, 66.7	hwb(217, 23.9%, 66.7%)
Lab	29.4, -0.823, -10.3	lab(29.4%, -0.823, -10.3)
P3	0.246, 0.273, 0.328	color(display-p3, 0.246, 0.273, 0.328)
XYZ D50	0.0569, 0.0598, 0.0715	color(xyz-d50, 0.057, 0.06, 0.071)