Palettes / Colors / #030D9F

#030D9F — Vivid Blue

#030D9F is a blue color we call Vivid Blue, closest to the named color DarkBlue (#00008B). It belongs to the blue family.

Color name

Closest CSS keyword: darkblue (#00008B) — not an exact match. CSS darkblue gives you #00008B, a different color; use #030D9F 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.

#030D9F 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 #A09503; it also sits naturally between #035CA0 and #4703A0. 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 62%

Cyan 98% · Magenta 92% · Yellow 0% · Key 38%

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

Previews

CSS code for #030D9F

.text { color: #030D9F; }
.background { background-color: #030D9F; }
.border { border: 3px solid #030D9F; }
.text-rgb { color: rgb(3, 13, 159); }
.text-hsl { color: hsl(236, 96%, 32%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #030D9F; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 13, 159, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #030D9F; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 13, 159, 0.8); }

HTML: <p style="color:#030D9F">Text here</p> · <div style="background-color:#030D9F">Div content here</div>

Shades of #030D9F

Tints of #030D9F

Tones of #030D9F

Color harmonies

Complementary — #A09503:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #030D9F: #FFFFFF.

Semi-transparent (opacity) text on #030D9F

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 #030D9F 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 #030D9F 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

← #030D9E  ·  #030DA0 →

Frequently asked questions

What color is #030D9F?

#030D9F is Vivid Blue, a blue color (RGB 3, 13, 159). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #030D9F?

#030D9F is RGB 3, 13, 159 — HSL 236°, 96%, 32% — CMYK 98%, 92%, 0%, 38%.

What colors go with #030D9F?

Its complement is #A09503; analogous partners are #035CA0 and #4703A0. It also appears in 6+ palettes in our collection.

Can I use #030D9F for text?

White text on #030D9F has a contrast ratio of 13.44:1 (passes WCAG AA); black text gives 1.56:1.