#00315a - Effervescent Blue color

This deep, maritime blue carries a cool, sophisticated presence—like twilight over a calm harbor. It leans slightly toward teal, giving it an oceanic clarity while remaining firmly anchored in navy depth. The hue feels composed and authoritative, evoking stability, professionalism, and quiet confidence. It pairs beautifully with warm neutrals, amber or coral accents, and bright whites or metallic gold for contrast. Ideal for corporate identities, nautical themes, or elegant interiors seeking a refined, moody blue-green accent.

#00315a color RGB value is 0, 49, 90, and the CMYK value is 1.00, 0.456, 0.00, 0.647. Alternative names for that color are: effervescent blue, black, darkslateblue, green vogue, midnight blue, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	0, 49, 90	rgb(0, 49, 90)
CMYK	1.00, 0.456, 0.00, 0.647	-
sRGB	0.00, 0.192, 0.353	rgb(0%, 19.2%, 35.3%)
Adobe® 98 RGB compatible	0.116, 0.205, 0.350	color(a98-rgb, 0.116, 0.205, 0.35)
HCT	256, 34.2, 19.8	color(--hct, 256, 23.6%, 19.8%)
HSL	207, 100, 17.6	hsl(207, 100%, 17.6%)
HSV	207, 100, 35.3	color(--hsv, 207, 100%, 35.3%)
HWB	207, 0.00, 64.7	hwb(207, 0%, 64.7%)
Lab	19.3, -1.41, -29.4	lab(19.3%, -1.41, -29.4)
P3	0.0653, 0.189, 0.341	color(display-p3, 0.065, 0.189, 0.341)
XYZ D50	0.0265, 0.0282, 0.0760	color(xyz-d50, 0.026, 0.028, 0.076)