Palettes / Colors / #4036FC

#4036FC — Vivid Blue

#4036FC 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 #4036FC 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.

#4036FC 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 #F2FC36; it also sits naturally between #368FFC and #A336FC. 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 25% · Green 21% · Blue 99%

Cyan 75% · Magenta 79% · Yellow 0% · Key 1%

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

Previews

CSS code for #4036FC

.text { color: #4036FC; }
.background { background-color: #4036FC; }
.border { border: 3px solid #4036FC; }
.text-rgb { color: rgb(64, 54, 252); }
.text-hsl { color: hsl(243, 97%, 60%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4036FC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(64, 54, 252, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4036FC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(64, 54, 252, 0.8); }

HTML: <p style="color:#4036FC">Text here</p> · <div style="background-color:#4036FC">Div content here</div>

Shades of #4036FC

Tints of #4036FC

Tones of #4036FC

Color harmonies

Complementary — #F2FC36:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4036FC: #FFFFFF.

Semi-transparent (opacity) text on #4036FC

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 #4036FC 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 #4036FC 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

← #4036FB  ·  #4036FD →

Frequently asked questions

What color is #4036FC?

#4036FC is Vivid Blue, a blue color (RGB 64, 54, 252). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #4036FC?

#4036FC is RGB 64, 54, 252 — HSL 243°, 97%, 60% — CMYK 75%, 79%, 0%, 1%.

What colors go with #4036FC?

Its complement is #F2FC36; analogous partners are #368FFC and #A336FC. It also appears in 6+ palettes in our collection.

Can I use #4036FC for text?

White text on #4036FC has a contrast ratio of 6.66:1 (passes WCAG AA); black text gives 3.15:1.