#02478e - Congress Blue color

A deep, maritime navy with a pronounced cyan undertone, this color evokes storm-tossed seas and polished lapis. It reads cool and composed, offering both seriousness and subtle vibrancy. Ideal for corporate identities, nautical themes, or elegant interiors, it pairs beautifully with warm muted golds, soft corals, and crisp off-whites. In digital contexts it provides strong contrast against pale text while retaining a refined, contemporary presence that feels both authoritative and quietly adventurous.

#02478e color RGB value is 2, 71, 142, and the CMYK value is 0.986, 0.500, 0.00, 0.443. Alternative names for that color are: congress blue, indigo, darkslateblue, midnight blue.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	2, 71, 142	rgb(2, 71, 142)
CMYK	0.986, 0.500, 0.00, 0.443	-
sRGB	0.00784, 0.278, 0.557	rgb(0.784%, 27.8%, 55.7%)
Adobe® 98 RGB compatible	0.162, 0.285, 0.544	color(a98-rgb, 0.162, 0.285, 0.544)
HCT	263, 47.5, 30.6	color(--hct, 263, 32.8%, 30.6%)
HSL	210, 97.2, 28.2	hsl(210, 97.2%, 28.2%)
HSV	210, 98.6, 55.7	color(--hsv, 210, 98.6%, 55.7%)
HWB	210, 0.784, 44.3	hwb(210, 0.784%, 44.3%)
Lab	29.8, 4.05, -45.5	lab(29.8%, 4.05, -45.5)
P3	0.110, 0.274, 0.538	color(display-p3, 0.11, 0.274, 0.538)
XYZ D50	0.0632, 0.0617, 0.199	color(xyz-d50, 0.063, 0.062, 0.199)