Palettes / Colors / #0FA3FF

#0FA3FF — Vivid Blue

#0FA3FF is a blue color we call Vivid Blue, closest to the named color DodgerBlue (#1E90FF). It belongs to the blue family.

Color name

Closest CSS keyword: dodgerblue (#1E90FF) — not an exact match. CSS dodgerblue gives you #1E90FF, a different color; use #0FA3FF 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.

#0FA3FF 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 #FF6B0F; it also sits naturally between #0FFFE3 and #0F2BFF. 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 6% · Green 64% · Blue 100%

Cyan 94% · Magenta 36% · Yellow 0% · Key 0%

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

Previews

CSS code for #0FA3FF

.text { color: #0FA3FF; }
.background { background-color: #0FA3FF; }
.border { border: 3px solid #0FA3FF; }
.text-rgb { color: rgb(15, 163, 255); }
.text-hsl { color: hsl(203, 100%, 53%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #0FA3FF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(15, 163, 255, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #0FA3FF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(15, 163, 255, 0.8); }

HTML: <p style="color:#0FA3FF">Text here</p> · <div style="background-color:#0FA3FF">Div content here</div>

Shades of #0FA3FF

Tints of #0FA3FF

Tones of #0FA3FF

Color harmonies

Complementary — #FF6B0F:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #0FA3FF: #000000.

Semi-transparent (opacity) text on #0FA3FF

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 #0FA3FF 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 #0FA3FF 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

← #0FA3FE  ·  #0FA400 →

Frequently asked questions

What color is #0FA3FF?

#0FA3FF is Vivid Blue, a blue color (RGB 15, 163, 255). Its closest standard named color is DodgerBlue.

What is the RGB and HSL of #0FA3FF?

#0FA3FF is RGB 15, 163, 255 — HSL 203°, 100%, 53% — CMYK 94%, 36%, 0%, 0%.

What colors go with #0FA3FF?

Its complement is #FF6B0F; analogous partners are #0FFFE3 and #0F2BFF. It also appears in 6+ palettes in our collection.

Can I use #0FA3FF for text?

Black text on #0FA3FF has a contrast ratio of 7.70:1 (passes WCAG AA); white text gives 2.73:1.