Palettes / Colors / #313DEB

#313DEB — Vivid Blue

#313DEB 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 #313DEB 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.

#313DEB 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 #EBDF33; it also sits naturally between #339BEB and #8333EB. 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 19% · Green 24% · Blue 92%

Cyan 79% · Magenta 74% · Yellow 0% · Key 8%

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

Previews

CSS code for #313DEB

.text { color: #313DEB; }
.background { background-color: #313DEB; }
.border { border: 3px solid #313DEB; }
.text-rgb { color: rgb(49, 61, 235); }
.text-hsl { color: hsl(236, 82%, 56%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #313DEB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(49, 61, 235, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #313DEB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(49, 61, 235, 0.8); }

HTML: <p style="color:#313DEB">Text here</p> · <div style="background-color:#313DEB">Div content here</div>

Shades of #313DEB

Tints of #313DEB

Tones of #313DEB

Color harmonies

Complementary — #EBDF33:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #313DEB: #FFFFFF.

Semi-transparent (opacity) text on #313DEB

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 #313DEB 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 #313DEB 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

← #313DEA  ·  #313DEC →

Frequently asked questions

What color is #313DEB?

#313DEB is Vivid Blue, a blue color (RGB 49, 61, 235). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #313DEB?

#313DEB is RGB 49, 61, 235 — HSL 236°, 82%, 56% — CMYK 79%, 74%, 0%, 8%.

What colors go with #313DEB?

Its complement is #EBDF33; analogous partners are #339BEB and #8333EB. It also appears in 6+ palettes in our collection.

Can I use #313DEB for text?

White text on #313DEB has a contrast ratio of 7.01:1 (passes WCAG AA); black text gives 3.00:1.