Palettes / Colors / #353FFD

#353FFD — Vivid Blue

#353FFD 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 #353FFD 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.

#353FFD 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 #FDF335; it also sits naturally between #35A3FD and #8F35FD. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 21% · Green 25% · Blue 99%

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

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

Previews

CSS code for #353FFD

.text { color: #353FFD; }
.background { background-color: #353FFD; }
.border { border: 3px solid #353FFD; }
.text-rgb { color: rgb(53, 63, 253); }
.text-hsl { color: hsl(237, 98%, 60%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #353FFD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(53, 63, 253, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #353FFD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(53, 63, 253, 0.8); }

HTML: <p style="color:#353FFD">Text here</p> · <div style="background-color:#353FFD">Div content here</div>

Shades of #353FFD

Tints of #353FFD

Tones of #353FFD

Color harmonies

Complementary — #FDF335:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #353FFD: #FFFFFF.

Semi-transparent (opacity) text on #353FFD

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 #353FFD 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 #353FFD 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

← #353FFC  ·  #353FFE →

Frequently asked questions

What color is #353FFD?

#353FFD is Vivid Blue, a blue color (RGB 53, 63, 253). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #353FFD?

#353FFD is RGB 53, 63, 253 — HSL 237°, 98%, 60% — CMYK 79%, 75%, 0%, 1%.

What colors go with #353FFD?

Its complement is #FDF335; analogous partners are #35A3FD and #8F35FD. It also appears in 6+ palettes in our collection.

Can I use #353FFD for text?

White text on #353FFD has a contrast ratio of 6.40:1 (passes WCAG AA); black text gives 3.28:1.