Palettes / Colors / #8399FB

#8399FB — Light Vivid Blue

#8399FB is a blue color we call Light Vivid Blue, closest to the named color CornflowerBlue (#6495ED). It belongs to the blue family.

#8399FB 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 #FBE583; it also sits naturally between #83D5FB and #A983FB. 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 51% · Green 60% · Blue 98%

Cyan 48% · Magenta 39% · Yellow 0% · Key 2%

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

Previews

CSS code for #8399FB

.text { color: #8399FB; }
.background { background-color: #8399FB; }
.border { border: 3px solid #8399FB; }
.text-rgb { color: rgb(131, 153, 251); }
.text-hsl { color: hsl(229, 94%, 75%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #8399FB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(131, 153, 251, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #8399FB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(131, 153, 251, 0.8); }

HTML: <p style="color:#8399FB">Text here</p> · <div style="background-color:#8399FB">Div content here</div>

Shades of #8399FB

Tints of #8399FB

Tones of #8399FB

Color harmonies

Complementary — #FBE583:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #8399FB: #000000.

How #8399FB 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 #8399FB 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

← #8399FA  ·  #8399FC →

Frequently asked questions

What color is #8399FB?

#8399FB is Light Vivid Blue, a blue color (RGB 131, 153, 251). Its closest standard named color is CornflowerBlue.

What is the RGB and HSL of #8399FB?

#8399FB is RGB 131, 153, 251 — HSL 229°, 94%, 75% — CMYK 48%, 39%, 0%, 2%.

What colors go with #8399FB?

Its complement is #FBE583; analogous partners are #83D5FB and #A983FB. It also appears in 6+ palettes in our collection.

Can I use #8399FB for text?

Black text on #8399FB has a contrast ratio of 7.91:1 (passes WCAG AA); white text gives 2.65:1.