#003b6f - Tardis Blue color

Deep, maritime navy with a subtle teal undertone, this color reads as a cool, sophisticated blue that leans slightly toward green. It evokes twilight oceans, polished navy uniforms, and slate skies, offering a composed, authoritative mood. In design it provides elegant depth and contrast, ideal for corporate identities, nautical themes, or upscale packaging. It pairs beautifully with warm brass, crisp white, soft coral, or light gray, delivering a modern, moody, yet versatile visual presence.

#003b6f color RGB value is 0, 59, 111, and the CMYK value is 1.00, 0.468, 0.00, 0.565. Alternative names for that color are: tardis blue, black, darkslateblue, midnight blue, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	0, 59, 111	rgb(0, 59, 111)
CMYK	1.00, 0.468, 0.00, 0.565	-
sRGB	0.00, 0.231, 0.435	rgb(0%, 23.1%, 43.5%)
Adobe® 98 RGB compatible	0.136, 0.241, 0.427	color(a98-rgb, 0.136, 0.241, 0.427)
HCT	259, 39.5, 24.6	color(--hct, 259, 27.3%, 24.6%)
HSL	208, 100, 21.8	hsl(208, 100%, 21.8%)
HSV	208, 100, 43.5	color(--hsv, 208, 100%, 43.5%)
HWB	208, 0.00, 56.5	hwb(208, 0%, 56.5%)
Lab	24.0, 0.0911, -35.6	lab(24%, 0.091, -35.6)
P3	0.0844, 0.227, 0.421	color(display-p3, 0.084, 0.227, 0.421)
XYZ D50	0.0396, 0.0410, 0.118	color(xyz-d50, 0.04, 0.041, 0.118)