Palettes / Colors / #3003E6

#3003E6 — Vivid Blue

#3003E6 is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.

Color name

Closest CSS keyword: blue (#0000FF) — not an exact match. CSS blue gives you #0000FF, a different color; use #3003E6 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.

#3003E6 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 #BAE704; it also sits naturally between #0448E7 and #A304E7. 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 1% · Blue 90%

Cyan 79% · Magenta 99% · Yellow 0% · Key 10%

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

Previews

CSS code for #3003E6

.text { color: #3003E6; }
.background { background-color: #3003E6; }
.border { border: 3px solid #3003E6; }
.text-rgb { color: rgb(48, 3, 230); }
.text-hsl { color: hsl(252, 97%, 46%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3003E6; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(48, 3, 230, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3003E6; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(48, 3, 230, 0.8); }

HTML: <p style="color:#3003E6">Text here</p> · <div style="background-color:#3003E6">Div content here</div>

Shades of #3003E6

Tints of #3003E6

Tones of #3003E6

Color harmonies

Complementary — #BAE704:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #3003E6: #FFFFFF.

Semi-transparent (opacity) text on #3003E6

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 #3003E6 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 #3003E6 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

← #3003E5  ·  #3003E7 →

Frequently asked questions

What color is #3003E6?

#3003E6 is Vivid Blue, a blue color (RGB 48, 3, 230). Its closest standard named color is Blue.

What is the RGB and HSL of #3003E6?

#3003E6 is RGB 48, 3, 230 — HSL 252°, 97%, 46% — CMYK 79%, 99%, 0%, 10%.

What colors go with #3003E6?

Its complement is #BAE704; analogous partners are #0448E7 and #A304E7. It also appears in 6+ palettes in our collection.

Can I use #3003E6 for text?

White text on #3003E6 has a contrast ratio of 9.21:1 (passes WCAG AA); black text gives 2.28:1.