Palettes / Colors / #91C4E4

#91C4E4 — Light Blue

#91C4E4 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 #91C4E4 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.

#91C4E4 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 #E4B090; it also sits naturally between #90E4DA and #909AE4. 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 77% · Blue 89%

Cyan 36% · Magenta 14% · Yellow 0% · Key 11%

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

Previews

CSS code for #91C4E4

.text { color: #91C4E4; }
.background { background-color: #91C4E4; }
.border { border: 3px solid #91C4E4; }
.text-rgb { color: rgb(145, 196, 228); }
.text-hsl { color: hsl(203, 61%, 73%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #91C4E4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(145, 196, 228, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #91C4E4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(145, 196, 228, 0.8); }

HTML: <p style="color:#91C4E4">Text here</p> · <div style="background-color:#91C4E4">Div content here</div>

Shades of #91C4E4

Tints of #91C4E4

Tones of #91C4E4

Color harmonies

Complementary — #E4B090:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #91C4E4: #000000.

Semi-transparent (opacity) text on #91C4E4

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 #91C4E4 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 #91C4E4 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

← #91C4E3  ·  #91C4E5 →

Frequently asked questions

What color is #91C4E4?

#91C4E4 is Light Blue, a blue color (RGB 145, 196, 228). Its closest standard named color is SkyBlue.

What is the RGB and HSL of #91C4E4?

#91C4E4 is RGB 145, 196, 228 — HSL 203°, 61%, 73% — CMYK 36%, 14%, 0%, 11%.

What colors go with #91C4E4?

Its complement is #E4B090; analogous partners are #90E4DA and #909AE4. It also appears in 6+ palettes in our collection.

Can I use #91C4E4 for text?

Black text on #91C4E4 has a contrast ratio of 11.22:1 (passes WCAG AA); white text gives 1.87:1.