#3f6e8e - Big Sur Blue Jade color

A cool, muted slate-blue with smoky teal undertones, evoking a calm, weathered seascape or aged denim. It reads as sophisticated and grounded—subtle rather than bright—with medium-dark depth that lends a restrained elegance. Ideal for corporate branding, interior accents, and nautical palettes, it pairs beautifully with warm sand tones, soft corals, or brass for contrast. The color conveys reliability and quiet confidence, working well in modern and classic settings where a composed, professional atmosphere is desired.

#3f6e8e color RGB value is 63, 110, 142, and the CMYK value is 0.556, 0.225, 0.00, 0.443. Alternative names for that color are: big sur blue jade, gray, steelblue, calypso, midnight blue, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	63, 110, 142	rgb(63, 110, 142)
CMYK	0.556, 0.225, 0.00, 0.443	-
sRGB	0.247, 0.431, 0.557	rgb(24.7%, 43.1%, 55.7%)
Adobe® 98 RGB compatible	0.317, 0.430, 0.547	color(a98-rgb, 0.317, 0.43, 0.547)
HCT	241, 31.6, 44.5	color(--hct, 241, 21.8%, 44.5%)
HSL	204, 38.5, 40.2	hsl(204, 38.5%, 40.2%)
HSV	204, 55.6, 55.7	color(--hsv, 204, 55.6%, 55.7%)
HWB	204, 24.7, 44.3	hwb(204, 24.7%, 44.3%)
Lab	44.1, -9.23, -22.9	lab(44.1%, -9.23, -22.9)
P3	0.290, 0.427, 0.545	color(display-p3, 0.29, 0.427, 0.545)
XYZ D50	0.120, 0.139, 0.209	color(xyz-d50, 0.12, 0.139, 0.209)