#030aa7 - Cobalt color

A profoundly saturated, inky cobalt blue with vivid, cool undertones that verge on indigo. It reads as a deep royal or ultramarine hue—intense and bold but remaining crisp rather than muted. The color conveys formality, technical precision, and nocturnal clarity, pairing strikingly with bright whites, metallic silvers, or warm gold accents. Ideal for high-contrast branding, sophisticated digital interfaces, and dramatic accent elements, it evokes confidence, depth, and a modern, authoritative presence.

#030aa7 color RGB value is 3, 10, 167, and the CMYK value is 0.982, 0.940, 0.00, 0.345. Alternative names for that color are: cobalt, indigo, darkblue, ultramarine, purple heart.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	3, 10, 167	rgb(3, 10, 167)
CMYK	0.982, 0.940, 0.00, 0.345	-
sRGB	0.0118, 0.0392, 0.655	rgb(1.18%, 3.92%, 65.5%)
Adobe® 98 RGB compatible	0.0522, 0.0716, 0.637	color(a98-rgb, 0.052, 0.072, 0.637)
HCT	282, 66.4, 20.1	color(--hct, 282, 45.8%, 20.1%)
HSL	237, 96.5, 33.3	hsl(237, 96.5%, 33.3%)
HSV	237, 98.2, 65.5	color(--hsv, 237, 98.2%, 65.5%)
HWB	237, 1.18, 34.5	hwb(237, 1.18%, 34.5%)
Lab	18.3, 46.9, -79.8	lab(18.3%, 46.9, -79.8)
P3	0.0166, 0.0383, 0.628	color(display-p3, 0.017, 0.038, 0.628)
XYZ D50	0.0569, 0.0258, 0.276	color(xyz-d50, 0.057, 0.026, 0.276)