Palettes / Colors / #1100FA

#1100FA — Vivid Blue

#1100FA is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.

#1100FA 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 #E9FA00; it also sits naturally between #006CFA and #8E00FA. 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 0% · Blue 98%

Cyan 93% · Magenta 100% · Yellow 0% · Key 2%

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

Previews

CSS code for #1100FA

.text { color: #1100FA; }
.background { background-color: #1100FA; }
.border { border: 3px solid #1100FA; }
.text-rgb { color: rgb(17, 0, 250); }
.text-hsl { color: hsl(244, 100%, 49%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #1100FA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(17, 0, 250, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #1100FA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(17, 0, 250, 0.8); }

HTML: <p style="color:#1100FA">Text here</p> · <div style="background-color:#1100FA">Div content here</div>

Shades of #1100FA

Tints of #1100FA

Tones of #1100FA

Color harmonies

Complementary — #E9FA00:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #1100FA: #FFFFFF.

How #1100FA 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 #1100FA 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

← #1100F9  ·  #1100FB →

Frequently asked questions

What color is #1100FA?

#1100FA is Vivid Blue, a blue color (RGB 17, 0, 250). Its closest standard named color is Blue.

What is the RGB and HSL of #1100FA?

#1100FA is RGB 17, 0, 250 — HSL 244°, 100%, 49% — CMYK 93%, 100%, 0%, 2%.

What colors go with #1100FA?

Its complement is #E9FA00; analogous partners are #006CFA and #8E00FA. It also appears in 6+ palettes in our collection.

Can I use #1100FA for text?

White text on #1100FA has a contrast ratio of 8.73:1 (passes WCAG AA); black text gives 2.40:1.