Palettes / Colors / #0C19A1

#0C19A1 — Vivid Blue

#0C19A1 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 #0C19A1 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.

#0C19A1 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 #A1950C; it also sits naturally between #0C63A1 and #4A0CA1. 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 5% · Green 10% · Blue 63%

Cyan 93% · Magenta 84% · Yellow 0% · Key 37%

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

Previews

CSS code for #0C19A1

.text { color: #0C19A1; }
.background { background-color: #0C19A1; }
.border { border: 3px solid #0C19A1; }
.text-rgb { color: rgb(12, 25, 161); }
.text-hsl { color: hsl(235, 86%, 34%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #0C19A1; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(12, 25, 161, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #0C19A1; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(12, 25, 161, 0.8); }

HTML: <p style="color:#0C19A1">Text here</p> · <div style="background-color:#0C19A1">Div content here</div>

Shades of #0C19A1

Tints of #0C19A1

Tones of #0C19A1

Color harmonies

Complementary — #A1950C:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #0C19A1: #FFFFFF.

Semi-transparent (opacity) text on #0C19A1

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 #0C19A1 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 #0C19A1 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

← #0C19A0  ·  #0C19A2 →

Frequently asked questions

What color is #0C19A1?

#0C19A1 is Vivid Blue, a blue color (RGB 12, 25, 161). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #0C19A1?

#0C19A1 is RGB 12, 25, 161 — HSL 235°, 86%, 34% — CMYK 93%, 84%, 0%, 37%.

What colors go with #0C19A1?

Its complement is #A1950C; analogous partners are #0C63A1 and #4A0CA1. It also appears in 6+ palettes in our collection.

Can I use #0C19A1 for text?

White text on #0C19A1 has a contrast ratio of 12.58:1 (passes WCAG AA); black text gives 1.67:1.