Palettes / Colors / #0804FF

#0804FF — Vivid Blue

#0804FF is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.

Color name

Closest CSS keyword: blue (#0000FF) — not an exact match. CSS blue gives you #0000FF, a different color; use #0804FF when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#0804FF is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #FBFF05; it also sits naturally between #057EFF and #8605FF. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 3% · Green 2% · Blue 100%

Cyan 97% · Magenta 98% · Yellow 0% · Key 0%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #0804FF

.text { color: #0804FF; }
.background { background-color: #0804FF; }
.border { border: 3px solid #0804FF; }
.text-rgb { color: rgb(8, 4, 255); }
.text-hsl { color: hsl(241, 100%, 51%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #0804FF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(8, 4, 255, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #0804FF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(8, 4, 255, 0.8); }

HTML: <p style="color:#0804FF">Text here</p> · <div style="background-color:#0804FF">Div content here</div>

Shades of #0804FF

Tints of #0804FF

Tones of #0804FF

Color harmonies

Complementary — #FBFF05:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #0804FF: #FFFFFF.

Semi-transparent (opacity) text on #0804FF

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #0804FF looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #0804FF rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #0804FE  ·  #080500 →

Frequently asked questions

What color is #0804FF?

#0804FF is Vivid Blue, a blue color (RGB 8, 4, 255). Its closest standard named color is Blue.

What is the RGB and HSL of #0804FF?

#0804FF is RGB 8, 4, 255 — HSL 241°, 100%, 51% — CMYK 97%, 98%, 0%, 0%.

What colors go with #0804FF?

Its complement is #FBFF05; analogous partners are #057EFF and #8605FF. It also appears in 6+ palettes in our collection.

Can I use #0804FF for text?

White text on #0804FF has a contrast ratio of 8.50:1 (passes WCAG AA); black text gives 2.47:1.