Palettes / Colors / #57CDFF

#57CDFF — Light Vivid Blue

#57CDFF is a blue color we call Light Vivid Blue, closest to the named color LightSkyBlue (#87CEFA). It belongs to the blue family.

Color name

Closest CSS keyword: lightskyblue (#87CEFA) — not an exact match. CSS lightskyblue gives you #87CEFA, a different color; use #57CDFF 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.

#57CDFF 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 #FF8957; it also sits naturally between #57FFDD and #5778FF. 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 34% · Green 80% · Blue 100%

Cyan 66% · Magenta 20% · Yellow 0% · Key 0%

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

Previews

CSS code for #57CDFF

.text { color: #57CDFF; }
.background { background-color: #57CDFF; }
.border { border: 3px solid #57CDFF; }
.text-rgb { color: rgb(87, 205, 255); }
.text-hsl { color: hsl(198, 100%, 67%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #57CDFF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(87, 205, 255, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #57CDFF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(87, 205, 255, 0.8); }

HTML: <p style="color:#57CDFF">Text here</p> · <div style="background-color:#57CDFF">Div content here</div>

Shades of #57CDFF

Tints of #57CDFF

Tones of #57CDFF

Color harmonies

Complementary — #FF8957:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #57CDFF: #000000.

Semi-transparent (opacity) text on #57CDFF

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 #57CDFF 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 #57CDFF 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

← #57CDFE  ·  #57CE00 →

Frequently asked questions

What color is #57CDFF?

#57CDFF is Light Vivid Blue, a blue color (RGB 87, 205, 255). Its closest standard named color is LightSkyBlue.

What is the RGB and HSL of #57CDFF?

#57CDFF is RGB 87, 205, 255 — HSL 198°, 100%, 67% — CMYK 66%, 20%, 0%, 0%.

What colors go with #57CDFF?

Its complement is #FF8957; analogous partners are #57FFDD and #5778FF. It also appears in 6+ palettes in our collection.

Can I use #57CDFF for text?

Black text on #57CDFF has a contrast ratio of 11.58:1 (passes WCAG AA); white text gives 1.81:1.