#3f6f98 - National Anthem color

Deep, muted ocean blue with cool slate undertones, evoking a calm, nautical atmosphere. It balances clarity and subtle sophistication, sitting between classic navy and soft teal—less intense than midnight blue but more grounded than sky tones. Works well as a primary brand color or as an accent in interiors to create a serene, professional mood. Pairs beautifully with warm neutrals, soft grays, ivory, or brass for contrast, and complements greens and desaturated coral for a balanced palette.

#3f6f98 color RGB value is 63, 111, 152, and the CMYK value is 0.586, 0.270, 0.00, 0.404. Alternative names for that color are: national anthem, gray, steelblue, kashmir blue, midnight blue, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	63, 111, 152	rgb(63, 111, 152)
CMYK	0.586, 0.270, 0.00, 0.404	-
sRGB	0.247, 0.435, 0.596	rgb(24.7%, 43.5%, 59.6%)
Adobe® 98 RGB compatible	0.319, 0.433, 0.585	color(a98-rgb, 0.319, 0.433, 0.585)
HCT	248, 35.1, 45.2	color(--hct, 248, 24.2%, 45.2%)
HSL	208, 41.4, 42.2	hsl(208, 41.4%, 42.2%)
HSV	208, 58.6, 59.6	color(--hsv, 208, 58.6%, 59.6%)
HWB	208, 24.7, 40.4	hwb(208, 24.7%, 40.4%)
Lab	44.8, -7.16, -27.7	lab(44.8%, -7.16, -27.7)
P3	0.292, 0.431, 0.582	color(display-p3, 0.292, 0.431, 0.582)
XYZ D50	0.128, 0.144, 0.240	color(xyz-d50, 0.128, 0.144, 0.24)