Palettes / Colors / #18BBFA

#18BBFA — Vivid Blue

#18BBFA is a blue color we call Vivid Blue, closest to the named color DeepSkyBlue (#00BFFF). It belongs to the blue family.

Color name

Closest CSS keyword: deepskyblue (#00BFFF) — not an exact match. CSS deepskyblue gives you #00BFFF, a different color; use #18BBFA 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.

#18BBFA 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 #FA5919; it also sits naturally between #19FACA and #194AFA. 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 9% · Green 73% · Blue 98%

Cyan 90% · Magenta 25% · Yellow 0% · Key 2%

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

Previews

CSS code for #18BBFA

.text { color: #18BBFA; }
.background { background-color: #18BBFA; }
.border { border: 3px solid #18BBFA; }
.text-rgb { color: rgb(24, 187, 250); }
.text-hsl { color: hsl(197, 96%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #18BBFA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(24, 187, 250, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #18BBFA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(24, 187, 250, 0.8); }

HTML: <p style="color:#18BBFA">Text here</p> · <div style="background-color:#18BBFA">Div content here</div>

Shades of #18BBFA

Tints of #18BBFA

Tones of #18BBFA

Color harmonies

Complementary — #FA5919:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #18BBFA: #000000.

Semi-transparent (opacity) text on #18BBFA

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 #18BBFA 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 #18BBFA 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

← #18BBF9  ·  #18BBFB →

Frequently asked questions

What color is #18BBFA?

#18BBFA is Vivid Blue, a blue color (RGB 24, 187, 250). Its closest standard named color is DeepSkyBlue.

What is the RGB and HSL of #18BBFA?

#18BBFA is RGB 24, 187, 250 — HSL 197°, 96%, 54% — CMYK 90%, 25%, 0%, 2%.

What colors go with #18BBFA?

Its complement is #FA5919; analogous partners are #19FACA and #194AFA. It also appears in 6+ palettes in our collection.

Can I use #18BBFA for text?

Black text on #18BBFA has a contrast ratio of 9.53:1 (passes WCAG AA); white text gives 2.20:1.