#3f6086 - Functional Blue color

Deep, muted steel-blue with subtle teal undertones, this cool mid-to-dark shade suggests a storm-tossed sea or a well-worn navy jacket. It feels composed and dependable—calm, slightly somber, and quietly sophisticated. Works well as a background or accent in corporate branding, interior palettes, or nautical themes, pairing beautifully with warm creams, soft tans, copper accents, or coral highlights. It conveys professionalism, stability, and a modern vintage charm without feeling harsh or overly cold.

#3f6086 color RGB value is 63, 96, 134, and the CMYK value is 0.530, 0.284, 0.00, 0.475. Alternative names for that color are: functional blue, gray, steelblue, kashmir blue, midnight blue, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	63, 96, 134	rgb(63, 96, 134)
CMYK	0.530, 0.284, 0.00, 0.475	-
sRGB	0.247, 0.376, 0.525	rgb(24.7%, 37.6%, 52.5%)
Adobe® 98 RGB compatible	0.296, 0.377, 0.516	color(a98-rgb, 0.296, 0.377, 0.516)
HCT	254, 31.2, 39.8	color(--hct, 254, 21.5%, 39.8%)
HSL	212, 36.0, 38.6	hsl(212, 36%, 38.6%)
HSV	212, 53.0, 52.5	color(--hsv, 212, 53%, 52.5%)
HWB	212, 24.7, 47.5	hwb(212, 24.7%, 47.5%)
Lab	39.5, -3.55, -25.3	lab(39.5%, -3.55, -25.3)
P3	0.275, 0.373, 0.513	color(display-p3, 0.275, 0.373, 0.513)
XYZ D50	0.101, 0.109, 0.182	color(xyz-d50, 0.101, 0.109, 0.182)