Palettes / Colors / #4D64FB

#4D64FB — Vivid Blue

#4D64FB 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 #4D64FB 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.

#4D64FB 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 #FBE44B; it also sits naturally between #4BBBFB and #8C4BFB. 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 30% · Green 39% · Blue 98%

Cyan 69% · Magenta 60% · Yellow 0% · Key 2%

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

Previews

CSS code for #4D64FB

.text { color: #4D64FB; }
.background { background-color: #4D64FB; }
.border { border: 3px solid #4D64FB; }
.text-rgb { color: rgb(77, 100, 251); }
.text-hsl { color: hsl(232, 96%, 64%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4D64FB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(77, 100, 251, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4D64FB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(77, 100, 251, 0.8); }

HTML: <p style="color:#4D64FB">Text here</p> · <div style="background-color:#4D64FB">Div content here</div>

Shades of #4D64FB

Tints of #4D64FB

Tones of #4D64FB

Color harmonies

Complementary — #FBE44B:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4D64FB: #FFFFFF.

Semi-transparent (opacity) text on #4D64FB

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 #4D64FB 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 #4D64FB 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

← #4D64FA  ·  #4D64FC →

Frequently asked questions

What color is #4D64FB?

#4D64FB is Vivid Blue, a blue color (RGB 77, 100, 251). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #4D64FB?

#4D64FB is RGB 77, 100, 251 — HSL 232°, 96%, 64% — CMYK 69%, 60%, 0%, 2%.

What colors go with #4D64FB?

Its complement is #FBE44B; analogous partners are #4BBBFB and #8C4BFB. It also appears in 6+ palettes in our collection.

Can I use #4D64FB for text?

White text on #4D64FB has a contrast ratio of 4.63:1 (passes WCAG AA); black text gives 4.53:1.