Palettes / Colors / #91BFEF

#91BFEF — Light Blue

#91BFEF is a blue color we call Light Blue, closest to the named color SkyBlue (#87CEEB). It belongs to the blue family.

Color name

Closest CSS keyword: skyblue (#87CEEB) — not an exact match. CSS skyblue gives you #87CEEB, a different color; use #91BFEF 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.

#91BFEF 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 #EFC18F; it also sits naturally between #8FEDEF and #918FEF. 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 57% · Green 75% · Blue 94%

Cyan 39% · Magenta 20% · Yellow 0% · Key 6%

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

Previews

CSS code for #91BFEF

.text { color: #91BFEF; }
.background { background-color: #91BFEF; }
.border { border: 3px solid #91BFEF; }
.text-rgb { color: rgb(145, 191, 239); }
.text-hsl { color: hsl(211, 75%, 75%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #91BFEF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(145, 191, 239, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #91BFEF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(145, 191, 239, 0.8); }

HTML: <p style="color:#91BFEF">Text here</p> · <div style="background-color:#91BFEF">Div content here</div>

Shades of #91BFEF

Tints of #91BFEF

Tones of #91BFEF

Color harmonies

Complementary — #EFC18F:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #91BFEF: #000000.

Semi-transparent (opacity) text on #91BFEF

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 #91BFEF 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 #91BFEF 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

← #91BFEE  ·  #91BFF0 →

Frequently asked questions

What color is #91BFEF?

#91BFEF is Light Blue, a blue color (RGB 145, 191, 239). Its closest standard named color is SkyBlue.

What is the RGB and HSL of #91BFEF?

#91BFEF is RGB 145, 191, 239 — HSL 211°, 75%, 75% — CMYK 39%, 20%, 0%, 6%.

What colors go with #91BFEF?

Its complement is #EFC18F; analogous partners are #8FEDEF and #918FEF. It also appears in 6+ palettes in our collection.

Can I use #91BFEF for text?

Black text on #91BFEF has a contrast ratio of 10.90:1 (passes WCAG AA); white text gives 1.93:1.