#003171 - Konjō Blue color

A very deep, crisp navy-blue with intense cool undertones—resembling the ink-dark surface of the ocean under a clear night sky. It feels authoritative and composed, evoking professionalism, stability, and quiet confidence. The color reads well as a background or uniform tone, pairing beautifully with bright whites, metallic silvers, warm golds, or vibrant coral for contrast. Its rich depth brings sophistication without heaviness, making it suitable for corporate identities, nautical themes, and modern interiors.

#003171 color RGB value is 0, 49, 113, and the CMYK value is 1.00, 0.566, 0.00, 0.557. Alternative names for that color are: konjō blue, indigo, darkslateblue, astronaut, midnight blue.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	0, 49, 113	rgb(0, 49, 113)
CMYK	1.00, 0.566, 0.00, 0.557	-
sRGB	0.00, 0.192, 0.443	rgb(0%, 19.2%, 44.3%)
Adobe® 98 RGB compatible	0.116, 0.205, 0.434	color(a98-rgb, 0.116, 0.205, 0.434)
HCT	267, 43.3, 21.5	color(--hct, 267, 29.8%, 21.5%)
HSL	214, 100, 22.2	hsl(214, 100%, 22.2%)
HSV	214, 100, 44.3	color(--hsv, 214, 100%, 44.3%)
HWB	214, 0.00, 55.7	hwb(214, 0%, 55.7%)
Lab	20.8, 7.48, -41.9	lab(20.8%, 7.48, -41.9)
P3	0.0653, 0.189, 0.427	color(display-p3, 0.065, 0.189, 0.427)
XYZ D50	0.0355, 0.0320, 0.121	color(xyz-d50, 0.035, 0.032, 0.121)