Palettes / Colors / #45BBF2

#45BBF2 — Vivid Blue

#45BBF2 is a blue color we call Vivid Blue, closest to the named color MediumTurquoise (#48D1CC). It belongs to the blue family.

Color name

Closest CSS keyword: mediumturquoise (#48D1CC) — not an exact match. CSS mediumturquoise gives you #48D1CC, a different color; use #45BBF2 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.

#45BBF2 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 #F27C45; it also sits naturally between #45F2D2 and #4565F2. 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 27% · Green 73% · Blue 95%

Cyan 71% · Magenta 23% · Yellow 0% · Key 5%

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

Previews

CSS code for #45BBF2

.text { color: #45BBF2; }
.background { background-color: #45BBF2; }
.border { border: 3px solid #45BBF2; }
.text-rgb { color: rgb(69, 187, 242); }
.text-hsl { color: hsl(199, 87%, 61%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #45BBF2; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(69, 187, 242, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #45BBF2; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(69, 187, 242, 0.8); }

HTML: <p style="color:#45BBF2">Text here</p> · <div style="background-color:#45BBF2">Div content here</div>

Shades of #45BBF2

Tints of #45BBF2

Tones of #45BBF2

Color harmonies

Complementary — #F27C45:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #45BBF2: #000000.

Semi-transparent (opacity) text on #45BBF2

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 #45BBF2 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 #45BBF2 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

← #45BBF1  ·  #45BBF3 →

Frequently asked questions

What color is #45BBF2?

#45BBF2 is Vivid Blue, a blue color (RGB 69, 187, 242). Its closest standard named color is MediumTurquoise.

What is the RGB and HSL of #45BBF2?

#45BBF2 is RGB 69, 187, 242 — HSL 199°, 87%, 61% — CMYK 71%, 23%, 0%, 5%.

What colors go with #45BBF2?

Its complement is #F27C45; analogous partners are #45F2D2 and #4565F2. It also appears in 6+ palettes in our collection.

Can I use #45BBF2 for text?

Black text on #45BBF2 has a contrast ratio of 9.64:1 (passes WCAG AA); white text gives 2.18:1.