Palettes / Colors / #323CFB

#323CFB — Vivid Blue

#323CFB is a blue color we call Vivid Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.

Color name

Closest CSS keyword: royalblue (#4169E1) — not an exact match. CSS royalblue gives you #4169E1, a different color; use #323CFB 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.

#323CFB 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 #FBF132; it also sits naturally between #32A0FB and #8C32FB. 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 20% · Green 24% · Blue 98%

Cyan 80% · Magenta 76% · Yellow 0% · Key 2%

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

Previews

CSS code for #323CFB

.text { color: #323CFB; }
.background { background-color: #323CFB; }
.border { border: 3px solid #323CFB; }
.text-rgb { color: rgb(50, 60, 251); }
.text-hsl { color: hsl(237, 96%, 59%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #323CFB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(50, 60, 251, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #323CFB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(50, 60, 251, 0.8); }

HTML: <p style="color:#323CFB">Text here</p> · <div style="background-color:#323CFB">Div content here</div>

Shades of #323CFB

Tints of #323CFB

Tones of #323CFB

Color harmonies

Complementary — #FBF132:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #323CFB: #FFFFFF.

Semi-transparent (opacity) text on #323CFB

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 #323CFB 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 #323CFB 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

← #323CFA  ·  #323CFC →

Frequently asked questions

What color is #323CFB?

#323CFB is Vivid Blue, a blue color (RGB 50, 60, 251). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #323CFB?

#323CFB is RGB 50, 60, 251 — HSL 237°, 96%, 59% — CMYK 80%, 76%, 0%, 2%.

What colors go with #323CFB?

Its complement is #FBF132; analogous partners are #32A0FB and #8C32FB. It also appears in 6+ palettes in our collection.

Can I use #323CFB for text?

White text on #323CFB has a contrast ratio of 6.61:1 (passes WCAG AA); black text gives 3.17:1.