Maroon Colors  ·  Color Library

Palettes / Colors / #3FACDF

#3FACDF — Blue

#3FACDF is a blue color we call 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 #3FACDF 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.

#3FACDF 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 #DE723F; it also sits naturally between #3FDEC1 and #3F5CDE. In the palettes below you can see it working alongside real color combinations from our collection.

#3FACDF · RGB 63, 172, 223

Download PNG swatch SVG

Color values

HEX#3FACDF
RGB63, 172, 223
HSL199°, 71%, 56%
HSV199°, 72%, 87%
CMYK72%, 23%, 0%, 13%
XYZ30.12, 35.89, 75.15
Yxy35.89, 0.2134, 0.2542
CIE-Lab66.44, -14.43, -34.62
Hunter Lab59.91, -12.08, -37.07

RGB & CMYK percentages

Red 25% · Green 67% · Blue 87%

Cyan 72% · Magenta 23% · Yellow 0% · Key 13%

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

Previews

Sample text in #3FACDF on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #3FACDF on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #3FACDF

.text { color: #3FACDF; }
.background { background-color: #3FACDF; }
.border { border: 3px solid #3FACDF; }
.text-rgb { color: rgb(63, 172, 223); }
.text-hsl { color: hsl(199, 71%, 56%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3FACDF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(63, 172, 223, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3FACDF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(63, 172, 223, 0.8); }

HTML: <p style="color:#3FACDF">Text here</p> · <div style="background-color:#3FACDF">Div content here</div>

Shades of #3FACDF

#29A3DB#2294C9#1E81AE#1A7099#166083#12506D#0F4057#0A2D3D#071D27#030D11

Tints of #3FACDF

#51B4E1#62BBE4#73C3E7#85CAEA#96D2ED#A8D9F0#B9E1F3#CBE8F6#DCF0F9#EEF7FC

Tones of #3FACDF

#4AA8D3#56A4C8#61A0BD#6D9BB0#7897A5#84939A

Color harmonies

Complementary — #DE723F:

Analogous:

Triadic:

Contrast & accessibility

Against white text2.57:1 Fails
Against black text8.18:1 AAA

Best text color on #3FACDF: #000000.

Semi-transparent (opacity) text on #3FACDF

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #3FACDF: ·

How #3FACDF looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #6E6FD3Deuteranopia · #6860D0Tritanopia · #44C9C7

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:

Material Blue 500 · #2196F3Tailwind blue 500 · #3B82F6Tailwind sky 500 · #0EA5E9

Palettes with a similar color

These palettes use a close neighbour of #3FACDF rather than the exact color:

Burning Aurora
#1C9AA6 · #3FABDF · #DA3425 · #E8A19F
Royal Summit
#59D22E · #3CDD68 · #57DDC4 · #3CA6DF
Palette 37afe1
#37AFE1 · #4CC9FE · #F5F4B3 · #FFFECB
Palette 40a2e3
#40A2E3 · #FFF6E9 · #BBE2EC · #0D9276
Rustic Ruby Dusk
#46AAE7 · #677CE9 · #9A75F1 · #A412D4
Misty Cascade
#1D55A7 · #3FA1DE · #E4B165 · #E7C89E

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#3FABDF#3CA6DF#37AFE1#40A2E3#46AAE7#3FA1DE#4AADDD#40A2D8#33A9E6#3EA3EA#3FB0D1#31A8E2

Browse neighbouring colors

← #3FACDE  ·  #3FACE0 →

Frequently asked questions

What color is #3FACDF?

#3FACDF is Blue, a blue color (RGB 63, 172, 223). Its closest standard named color is MediumTurquoise.

What is the RGB and HSL of #3FACDF?

#3FACDF is RGB 63, 172, 223 — HSL 199°, 71%, 56% — CMYK 72%, 23%, 0%, 13%.

What colors go with #3FACDF?

Its complement is #DE723F; analogous partners are #3FDEC1 and #3F5CDE. It also appears in 6+ palettes in our collection.

Can I use #3FACDF for text?

Black text on #3FACDF has a contrast ratio of 8.18:1 (passes WCAG AA); white text gives 2.57:1.