Palettes / Colors / #4E51D4

#4E51D4 — Blue

#4E51D4 is a blue color we call Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.

#4E51D4 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 #D4D24E; it also sits naturally between #4E94D4 and #8F4ED4. 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 31% · Green 32% · Blue 83%

Cyan 63% · Magenta 62% · Yellow 0% · Key 17%

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

Previews

CSS code for #4E51D4

.text { color: #4E51D4; }
.background { background-color: #4E51D4; }
.border { border: 3px solid #4E51D4; }
.text-rgb { color: rgb(78, 81, 212); }
.text-hsl { color: hsl(239, 61%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4E51D4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(78, 81, 212, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4E51D4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(78, 81, 212, 0.8); }

HTML: <p style="color:#4E51D4">Text here</p> · <div style="background-color:#4E51D4">Div content here</div>

Shades of #4E51D4

Tints of #4E51D4

Tones of #4E51D4

Color harmonies

Complementary — #D4D24E:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4E51D4: #FFFFFF.

How #4E51D4 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 #4E51D4 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

← #4E51D3  ·  #4E51D5 →

Frequently asked questions

What color is #4E51D4?

#4E51D4 is Blue, a blue color (RGB 78, 81, 212). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #4E51D4?

#4E51D4 is RGB 78, 81, 212 — HSL 239°, 61%, 57% — CMYK 63%, 62%, 0%, 17%.

What colors go with #4E51D4?

Its complement is #D4D24E; analogous partners are #4E94D4 and #8F4ED4. It also appears in 6+ palettes in our collection.

Can I use #4E51D4 for text?

White text on #4E51D4 has a contrast ratio of 6.08:1 (passes WCAG AA); black text gives 3.45:1.