#3d4e67 - Calico Dress color

Deep, muted slate-blue with cool gray undertones. It feels grounded and sophisticated, evoking stormy skies or weathered steel softened by shadow. Moderately low saturation and medium-dark value give it a calm, reserved presence—suitable for corporate branding, user interfaces, or elegant home décor. Pairs well with warm beige, soft peach, and pale gold for contrast, or with lighter blues and seafoam greens for a tonal palette. Conveys reliability, professionalism, and subtle warmth without being harsh.

#3d4e67 color RGB value is 61, 78, 103, and the CMYK value is 0.408, 0.243, 0.00, 0.596. Alternative names for that color are: calico dress, gray, darkslategray, fiord, midnight blue, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	61, 78, 103	rgb(61, 78, 103)
CMYK	0.408, 0.243, 0.00, 0.596	-
sRGB	0.239, 0.306, 0.404	rgb(23.9%, 30.6%, 40.4%)
Adobe® 98 RGB compatible	0.268, 0.310, 0.400	color(a98-rgb, 0.268, 0.31, 0.4)
HCT	258, 22.0, 32.7	color(--hct, 258, 15.2%, 32.7%)
HSL	216, 25.6, 32.2	hsl(216, 25.6%, 32.2%)
HSV	216, 40.8, 40.4	color(--hsv, 216, 40.8%, 40.4%)
HWB	216, 23.9, 59.6	hwb(216, 23.9%, 59.6%)
Lab	32.5, -1.50, -16.9	lab(32.5%, -1.5, -16.9)
P3	0.253, 0.304, 0.396	color(display-p3, 0.253, 0.304, 0.396)
XYZ D50	0.0691, 0.0732, 0.105	color(xyz-d50, 0.069, 0.073, 0.105)