Palettes / Colors / #030D11

#030D11 — Dark Blue

#030D11 is a blue color we call Dark Blue, closest to the named color Black (#000000). It belongs to the blue family.

#030D11 is a cool blue color associated with trust, calm and professionalism. It is deep enough for text, outlines and dark interface surfaces, and makes light colors glow next to it.

Its strongest partner is its complement #110703; it also sits naturally between #03110E and #030611. 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 7%

Cyan 82% · Magenta 24% · Yellow 0% · Key 93%

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

Previews

CSS code for #030D11

.text { color: #030D11; }
.background { background-color: #030D11; }
.border { border: 3px solid #030D11; }
.text-rgb { color: rgb(3, 13, 17); }
.text-hsl { color: hsl(197, 70%, 4%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #030D11; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 13, 17, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #030D11; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 13, 17, 0.8); }

HTML: <p style="color:#030D11">Text here</p> · <div style="background-color:#030D11">Div content here</div>

Shades of #030D11

Tints of #030D11

Tones of #030D11

Color harmonies

Complementary — #110703:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #030D11: #FFFFFF.

How #030D11 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 #030D11 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

← #030D10  ·  #030D12 →

Frequently asked questions

What color is #030D11?

#030D11 is Dark Blue, a blue color (RGB 3, 13, 17). Its closest standard named color is Black.

What is the RGB and HSL of #030D11?

#030D11 is RGB 3, 13, 17 — HSL 197°, 70%, 4% — CMYK 82%, 24%, 0%, 93%.

What colors go with #030D11?

Its complement is #110703; analogous partners are #03110E and #030611. It also appears in 6+ palettes in our collection.

Can I use #030D11 for text?

White text on #030D11 has a contrast ratio of 19.63:1 (passes WCAG AA); black text gives 1.07:1.