Palettes / Colors / #2BB3EF

#2BB3EF — Vivid Blue

#2BB3EF is a blue color we call Vivid Blue, closest to the named color DodgerBlue (#1E90FF). It belongs to the blue family.

Color name

Closest CSS keyword: dodgerblue (#1E90FF) — not an exact match. CSS dodgerblue gives you #1E90FF, a different color; use #2BB3EF 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.

#2BB3EF 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 #EF652A; it also sits naturally between #2AEFC7 and #2A51EF. 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 70% · Blue 94%

Cyan 82% · Magenta 25% · Yellow 0% · Key 6%

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

Previews

CSS code for #2BB3EF

.text { color: #2BB3EF; }
.background { background-color: #2BB3EF; }
.border { border: 3px solid #2BB3EF; }
.text-rgb { color: rgb(43, 179, 239); }
.text-hsl { color: hsl(198, 86%, 55%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2BB3EF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(43, 179, 239, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2BB3EF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(43, 179, 239, 0.8); }

HTML: <p style="color:#2BB3EF">Text here</p> · <div style="background-color:#2BB3EF">Div content here</div>

Shades of #2BB3EF

Tints of #2BB3EF

Tones of #2BB3EF

Color harmonies

Complementary — #EF652A:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #2BB3EF: #000000.

Semi-transparent (opacity) text on #2BB3EF

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 #2BB3EF 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 #2BB3EF 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

← #2BB3EE  ·  #2BB3F0 →

Frequently asked questions

What color is #2BB3EF?

#2BB3EF is Vivid Blue, a blue color (RGB 43, 179, 239). Its closest standard named color is DodgerBlue.

What is the RGB and HSL of #2BB3EF?

#2BB3EF is RGB 43, 179, 239 — HSL 198°, 86%, 55% — CMYK 82%, 25%, 0%, 6%.

What colors go with #2BB3EF?

Its complement is #EF652A; analogous partners are #2AEFC7 and #2A51EF. It also appears in 6+ palettes in our collection.

Can I use #2BB3EF for text?

Black text on #2BB3EF has a contrast ratio of 8.80:1 (passes WCAG AA); white text gives 2.39:1.