Palettes / Colors / #4E91FC

#4E91FC — Vivid Blue

#4E91FC is a blue color we call Vivid Blue, closest to the named color CornflowerBlue (#6495ED). It belongs to the blue family.

Color name

Closest CSS keyword: cornflowerblue (#6495ED) — not an exact match. CSS cornflowerblue gives you #6495ED, a different color; use #4E91FC 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.

#4E91FC 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 #FCBA4F; it also sits naturally between #4FE8FC and #634FFC. 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 31% · Green 57% · Blue 99%

Cyan 69% · Magenta 42% · Yellow 0% · Key 1%

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

Previews

CSS code for #4E91FC

.text { color: #4E91FC; }
.background { background-color: #4E91FC; }
.border { border: 3px solid #4E91FC; }
.text-rgb { color: rgb(78, 145, 252); }
.text-hsl { color: hsl(217, 97%, 65%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4E91FC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(78, 145, 252, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4E91FC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(78, 145, 252, 0.8); }

HTML: <p style="color:#4E91FC">Text here</p> · <div style="background-color:#4E91FC">Div content here</div>

Shades of #4E91FC

Tints of #4E91FC

Tones of #4E91FC

Color harmonies

Complementary — #FCBA4F:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4E91FC: #000000.

Semi-transparent (opacity) text on #4E91FC

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 #4E91FC 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 #4E91FC 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

← #4E91FB  ·  #4E91FD →

Frequently asked questions

What color is #4E91FC?

#4E91FC is Vivid Blue, a blue color (RGB 78, 145, 252). Its closest standard named color is CornflowerBlue.

What is the RGB and HSL of #4E91FC?

#4E91FC is RGB 78, 145, 252 — HSL 217°, 97%, 65% — CMYK 69%, 42%, 0%, 1%.

What colors go with #4E91FC?

Its complement is #FCBA4F; analogous partners are #4FE8FC and #634FFC. It also appears in 6+ palettes in our collection.

Can I use #4E91FC for text?

Black text on #4E91FC has a contrast ratio of 6.78:1 (passes WCAG AA); white text gives 3.10:1.