Palettes / Colors / #1111BC

#1111BC — Vivid Blue

#1111BC 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 #1111BC 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.

#1111BC 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 #BBBB11; it also sits naturally between #1166BB and #6611BB. 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 7% · Green 7% · Blue 74%

Cyan 91% · Magenta 91% · Yellow 0% · Key 26%

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

Previews

CSS code for #1111BC

.text { color: #1111BC; }
.background { background-color: #1111BC; }
.border { border: 3px solid #1111BC; }
.text-rgb { color: rgb(17, 17, 188); }
.text-hsl { color: hsl(240, 83%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #1111BC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(17, 17, 188, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #1111BC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(17, 17, 188, 0.8); }

HTML: <p style="color:#1111BC">Text here</p> · <div style="background-color:#1111BC">Div content here</div>

Shades of #1111BC

Tints of #1111BC

Tones of #1111BC

Color harmonies

Complementary — #BBBB11:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #1111BC: #FFFFFF.

Semi-transparent (opacity) text on #1111BC

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 #1111BC 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 #1111BC 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

← #1111BB  ·  #1111BD →

Frequently asked questions

What color is #1111BC?

#1111BC is Vivid Blue, a blue color (RGB 17, 17, 188). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #1111BC?

#1111BC is RGB 17, 17, 188 — HSL 240°, 83%, 40% — CMYK 91%, 91%, 0%, 26%.

What colors go with #1111BC?

Its complement is #BBBB11; analogous partners are #1166BB and #6611BB. It also appears in 6+ palettes in our collection.

Can I use #1111BC for text?

White text on #1111BC has a contrast ratio of 11.47:1 (passes WCAG AA); black text gives 1.83:1.