Palettes / Colors / #030DCF

#030DCF — Vivid Blue

#030DCF is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.

#030DCF 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 #CEC403; it also sits naturally between #0373CE and #5E03CE. 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 1% · Green 5% · Blue 81%

Cyan 99% · Magenta 94% · Yellow 0% · Key 19%

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

Previews

CSS code for #030DCF

.text { color: #030DCF; }
.background { background-color: #030DCF; }
.border { border: 3px solid #030DCF; }
.text-rgb { color: rgb(3, 13, 207); }
.text-hsl { color: hsl(237, 97%, 41%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #030DCF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 13, 207, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #030DCF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 13, 207, 0.8); }

HTML: <p style="color:#030DCF">Text here</p> · <div style="background-color:#030DCF">Div content here</div>

Shades of #030DCF

Tints of #030DCF

Tones of #030DCF

Color harmonies

Complementary — #CEC403:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #030DCF: #FFFFFF.

How #030DCF 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 #030DCF 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

← #030DCE  ·  #030DD0 →

Frequently asked questions

What color is #030DCF?

#030DCF is Vivid Blue, a blue color (RGB 3, 13, 207). Its closest standard named color is Blue.

What is the RGB and HSL of #030DCF?

#030DCF is RGB 3, 13, 207 — HSL 237°, 97%, 41% — CMYK 99%, 94%, 0%, 19%.

What colors go with #030DCF?

Its complement is #CEC403; analogous partners are #0373CE and #5E03CE. It also appears in 6+ palettes in our collection.

Can I use #030DCF for text?

White text on #030DCF has a contrast ratio of 10.70:1 (passes WCAG AA); black text gives 1.96:1.