Palettes / Colors / #033BE3

#033BE3 — Vivid Blue

#033BE3 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 #033BE3 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.

#033BE3 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 #E2AA03; it also sits naturally between #03AAE2 and #3B03E2. 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 1% · Green 23% · Blue 89%

Cyan 99% · Magenta 74% · Yellow 0% · Key 11%

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

Previews

CSS code for #033BE3

.text { color: #033BE3; }
.background { background-color: #033BE3; }
.border { border: 3px solid #033BE3; }
.text-rgb { color: rgb(3, 59, 227); }
.text-hsl { color: hsl(225, 97%, 45%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #033BE3; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 59, 227, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #033BE3; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 59, 227, 0.8); }

HTML: <p style="color:#033BE3">Text here</p> · <div style="background-color:#033BE3">Div content here</div>

Shades of #033BE3

Tints of #033BE3

Tones of #033BE3

Color harmonies

Complementary — #E2AA03:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #033BE3: #FFFFFF.

Semi-transparent (opacity) text on #033BE3

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 #033BE3 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 #033BE3 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

← #033BE2  ·  #033BE4 →

Frequently asked questions

What color is #033BE3?

#033BE3 is Vivid Blue, a blue color (RGB 3, 59, 227). Its closest standard named color is Blue.

What is the RGB and HSL of #033BE3?

#033BE3 is RGB 3, 59, 227 — HSL 225°, 97%, 45% — CMYK 99%, 74%, 0%, 11%.

What colors go with #033BE3?

Its complement is #E2AA03; analogous partners are #03AAE2 and #3B03E2. It also appears in 6+ palettes in our collection.

Can I use #033BE3 for text?

White text on #033BE3 has a contrast ratio of 7.67:1 (passes WCAG AA); black text gives 2.74:1.