#0339f8 - Vibrant Blue color

An intense, electric royal blue with a vivid, saturated appearance. It reads as a bright cobalt tone leaning slightly toward azure, cool and luminous rather than dark. The color feels modern and energetic, evoking digital interfaces, high-contrast accents, and bold branding. It pairs strikingly with white or warm orange accents for strong contrast, and with muted grays for a sleek, professional palette. Overall it conveys clarity, confidence, and vibrant technical energy.

#0339f8 color RGB value is 3, 57, 248, and the CMYK value is 0.988, 0.770, 0.00, 0.0275. Alternative names for that color are: vibrant blue, blue, mediumblue, dark blue, purple heart.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	3, 57, 248	rgb(3, 57, 248)
CMYK	0.988, 0.770, 0.00, 0.0275	-
sRGB	0.0118, 0.224, 0.973	rgb(1.18%, 22.4%, 97.3%)
Adobe® 98 RGB compatible	0.135, 0.234, 0.954	color(a98-rgb, 0.135, 0.234, 0.954)
HCT	279, 81.6, 37.3	color(--hct, 279, 56.3%, 37.3%)
HSL	227, 97.6, 49.2	hsl(227, 97.6%, 49.2%)
HSV	227, 98.8, 97.3	color(--hsv, 227, 98.8%, 97.3%)
HWB	227, 1.18, 2.75	hwb(227, 1.18%, 2.75%)
Lab	35.3, 48.1, -98.6	lab(35.3%, 48.1, -98.6)
P3	0.0862, 0.220, 0.935	color(display-p3, 0.086, 0.22, 0.935)
XYZ D50	0.150, 0.0864, 0.674	color(xyz-d50, 0.15, 0.086, 0.674)