Palettes / Colors / #2B3BEE

#2B3BEE — Vivid Blue

#2B3BEE 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 #2B3BEE 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.

#2B3BEE 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 #EEDE2B; it also sits naturally between #2B9DEE and #7C2BEE. 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 17% · Green 23% · Blue 93%

Cyan 82% · Magenta 75% · Yellow 0% · Key 7%

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

Previews

CSS code for #2B3BEE

.text { color: #2B3BEE; }
.background { background-color: #2B3BEE; }
.border { border: 3px solid #2B3BEE; }
.text-rgb { color: rgb(43, 59, 238); }
.text-hsl { color: hsl(235, 85%, 55%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2B3BEE; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(43, 59, 238, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2B3BEE; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(43, 59, 238, 0.8); }

HTML: <p style="color:#2B3BEE">Text here</p> · <div style="background-color:#2B3BEE">Div content here</div>

Shades of #2B3BEE

Tints of #2B3BEE

Tones of #2B3BEE

Color harmonies

Complementary — #EEDE2B:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #2B3BEE: #FFFFFF.

Semi-transparent (opacity) text on #2B3BEE

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 #2B3BEE 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 #2B3BEE 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

← #2B3BED  ·  #2B3BEF →

Frequently asked questions

What color is #2B3BEE?

#2B3BEE is Vivid Blue, a blue color (RGB 43, 59, 238). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #2B3BEE?

#2B3BEE is RGB 43, 59, 238 — HSL 235°, 85%, 55% — CMYK 82%, 75%, 0%, 7%.

What colors go with #2B3BEE?

Its complement is #EEDE2B; analogous partners are #2B9DEE and #7C2BEE. It also appears in 6+ palettes in our collection.

Can I use #2B3BEE for text?

White text on #2B3BEE has a contrast ratio of 7.09:1 (passes WCAG AA); black text gives 2.96:1.