#0804f9 - Primary Blue color

An intense, electric cobalt blue that reads as a vivid indigo-leaning hue. It feels cool and luminous, with neon-like saturation that jumps from screens and modern finishes. Reminiscent of a midnight sky lit by a single bright LED, it combines depth with striking clarity, offering strong chroma without drifting toward teal. Bold and contemporary, it provides high-contrast accents against soft neutrals or pale pastels, evoking energy, nocturnal mystery, and a sleek, tech-forward aesthetic.

#0804f9 color RGB value is 8, 4, 249, and the CMYK value is 0.968, 0.984, 0.00, 0.0235. Alternative names for that color are: primary blue, blue, purple heart.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	8, 4, 249	rgb(8, 4, 249)
CMYK	0.968, 0.984, 0.00, 0.0235	-
sRGB	0.0314, 0.0157, 0.976	rgb(3.14%, 1.57%, 97.6%)
Adobe® 98 RGB compatible	0.0604, 0.0472, 0.957	color(a98-rgb, 0.06, 0.047, 0.957)
HCT	283, 85.8, 31.8	color(--hct, 283, 59.2%, 31.8%)
HSL	241, 96.8, 49.6	hsl(241, 96.8%, 49.6%)
HSV	241, 98.4, 97.6	color(--hsv, 241, 98.4%, 97.6%)
HWB	241, 1.57, 2.35	hwb(241, 1.57%, 2.35%)
Lab	29.1, 66.5, -109	lab(29.1%, 66.5, -109)
P3	0.0286, 0.0162, 0.937	color(display-p3, 0.029, 0.016, 0.937)
XYZ D50	0.137, 0.0588, 0.677	color(xyz-d50, 0.137, 0.059, 0.677)