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cyan · cool

#2facd2

a balanced, vivid cyan · cool · closest name: Deep Sky Blue

Token name suggestion: Signal Lagoon

RGB
47, 172, 210
HSL
194°, 64%, 50%
CMYK
78, 18, 0, 18
Luminance
0.3476

#2facd2 is a balanced vivid cyan, 194° on the wheel and 93/100 on the cool side. Put black text on it (7.95:1). As text it scores 2.64:1 on white — use #22809D instead. Nearest name is Deep Sky Blue, nearest Tailwind family is cyan.

hsl(194 64% 50%)rgb(47 172 210)Base step 600AAA inkCool

At a glance

Every number on this page in one read: what #2facd2 is made of, how bright it looks, and which way it leans.

Hex
#2facd2
Hue
194°
cyan
Saturation
64%
vivid
Lightness
50%
balanced
Brightness
82%
HSV value
Perceived
60%
weighted brightness
Luminance
0.3476
WCAG relative
Temperature
Cool
93/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
7.95:1
Closest name
Deep Sky Blue
ΔE2000 7.8
Chroma
35.5
LCH, 0–130ish
OKLCH L
0.695
perceptual lightness
Tailwind
cyan
500 · ΔE 4.5
Web-safe
#3399CC
nearest of 216
Where it sits
Hue194° of 360°
Saturation64%
Lightness50%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2facd2.

Temperature
Warm ← → Cool93% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red2%
Green85%
Blue13%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#2facd2
HEX (8-digit)#2facd2ff
RGBrgb(47, 172, 210)
RGBArgba(47, 172, 210, 1)
HSLhsl(194, 64%, 50%)
HSV / HSBhsv(194, 78%, 82%)
HWBhwb(194 18% 18%)
CMYKcmyk(78%, 18%, 0%, 18%)
LABlab(65.6 -20.6 -28.8)
LCHlch(65.6 35.5 234.4)
OKLCHoklch(0.695 0.118 223.4)
XYZ (D65)xyz(27.55, 34.76, 66.22)
Decimal3124434
Display P3color(display-p3 0.184 0.675 0.824)
Web-safe#3399CC

Copy-ready code

every platformclick to select
/* CSS */
color: #2facd2;
background-color: #2facd2;
/* CSS custom property */
--brand: #2facd2;
/* Tailwind (arbitrary) */
class="text-[#2facd2] bg-[#2facd2]"
/* SCSS */
$brand: #2facd2;
/* SwiftUI */
Color(red: 0.184, green: 0.675, blue: 0.824)
/* UIKit */
UIColor(red: 0.184, green: 0.675, blue: 0.824, alpha: 1)
/* Android XML */
<color name="brand">#2FACD2</color>
/* Android Compose */
Color(0xFF2FACD2)
/* Flutter */
Color(0xFF2FACD2)
/* Python / OpenCV (BGR) */
(210, 172, 47)
/* Python / PIL (RGB) */
(47, 172, 210)
/* Java AWT */
new Color(47, 172, 210)
/* .NET */
Color.FromArgb(255, 47, 172, 210)
/* OpenGL / Unity (0–1) */
(0.1843f, 0.6745f, 0.8235f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{47,172,210}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2facd2 85%, white);
border-color: color-mix(in oklab, #2facd2 40%, transparent);
/* theme-aware in one line */
color: light-dark(#175669, #D3E8EE);
/* relative colour syntax */
--hover: hsl(from #2facd2 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F4F9FB;
  --brand-100: #E8F4F7;
  --brand-200: #CBE8F1;
  --brand-300: #A3DAEB;
  --brand-400: #75C8E1;
  --brand-500: #47B5D7;
  --brand-600: #2facd2;
  --brand-700: #2489A8;
  --brand-800: #1D6E86;
  --brand-900: #195161;
  --brand-950: #10323D;
  --brand: #2facd2;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0E2ED;
  --brand-hover: #2795B6;
  --brand-pressed: #217D99;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142124;
    --brand-ink: #D3E8EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4F9FB',
        100: '#E8F4F7',
        200: '#CBE8F1',
        300: '#A3DAEB',
        400: '#75C8E1',
        500: '#47B5D7',
        600: '#2facd2',
        700: '#2489A8',
        800: '#1D6E86',
        900: '#195161',
        950: '#10323D',
        DEFAULT: '#2facd2',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4F9FB,
  '100': #E8F4F7,
  '200': #CBE8F1,
  '300': #A3DAEB,
  '400': #75C8E1,
  '500': #47B5D7,
  '600': #2facd2,
  '700': #2489A8,
  '800': #1D6E86,
  '900': #195161,
  '950': #10323D,
);
$brand-base: #2facd2;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4F9FB", "$type": "color" },
      "100": { "$value": "#E8F4F7", "$type": "color" },
      "200": { "$value": "#CBE8F1", "$type": "color" },
      "300": { "$value": "#A3DAEB", "$type": "color" },
      "400": { "$value": "#75C8E1", "$type": "color" },
      "500": { "$value": "#47B5D7", "$type": "color" },
      "600": { "$value": "#2facd2", "$type": "color" },
      "700": { "$value": "#2489A8", "$type": "color" },
      "800": { "$value": "#1D6E86", "$type": "color" },
      "900": { "$value": "#195161", "$type": "color" },
      "950": { "$value": "#10323D", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #2facd2 · 7.95:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.64:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.95:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2facd2 as text scores 2.64:1 on white and 7.95:1 on black.
Best tinted ink on it, if plain black or white feels flat: #175669 at 3.09:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#22809D · 4.52:1
AA on white−13% L
#22809D
The quick fox
#195E73 · 7.27:1
AAA on white−23% L
#195E73
The quick fox
#2facd2 · 7.95:1
AA on blackalready passes
#2facd2
The quick fox
#2facd2 · 7.95:1
AAA on blackalready passes
#2facd2

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2A9FC3 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#2facd2 on white: 2.64:1
AA ✗ fail · AA-large · AAA
Aa
#2facd2 on black: 7.95:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2facd2 as text on that neutral, and that neutral as text on #2facd2.

NeutralRatioBoth directions
White2.64:1AaAa
Slate 502.52:1AaAa
Slate 1002.41:1AaAa
Slate 2002.14:1AaAa
Slate 3001.78:1AaAa
Slate 4001.03:1AaAa
Slate 5001.80:1AaAa
Slate 6002.87:1AaAa
Slate 7003.92:1AaAa
Slate 8005.54:1AaAa
Slate 9006.76:1AaAa
Black7.95:1AaAa
Colour vision deficiency
true color
protanopia · #96A8D4
deuteranopia · #8198D2
tritanopia · #00B8B8

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2facd2 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F9FB
#E8F4F7
#CBE8F1
#A3DAEB
#75C8E1
#47B5D7
#2facd2
#2489A8
#1D6E86
#195161
#10323D
Base = 600Lightest = 50 · #F4F9FBDarkest = 950 · #10323DText step on white = 800
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.029 223.4);
  --brand-100: oklch(0.94 0.047 223.4);
  --brand-200: oklch(0.88 0.071 223.4);
  --brand-300: oklch(0.80 0.092 223.4);
  --brand-400: oklch(0.72 0.108 223.4);
  --brand-500: oklch(0.64 0.118 223.4);
  --brand-600: oklch(0.56 0.118 223.4);
  --brand-700: oklch(0.48 0.111 223.4);
  --brand-800: oklch(0.40 0.099 223.4);
  --brand-900: oklch(0.32 0.082 223.4);
  --brand-950: oklch(0.24 0.065 223.4);
}

Colors that work with #2facd2

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F9FA
Tinted page background
Border#C0E2ED
Hairlines and dividers
Muted text#4B889B
Captions on the surface
Accent#D72A2D
Second voice, not a rival
Dark variant#175669
Hover, pressed, headers
Light variant#EAF7FA
Selected rows, tints
Dark surface#142124
Dark-mode background
Hover#2795B6
One step down in lightness
Pressed#217D99
Two steps down
Disabled#A9C1C8
Chroma pulled out
Focus ring#34B9E1
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #2facd2

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #175669
Safe as a 1px border on white
No — use #2A9FC3

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

cleantechnicalfreshclinical

Cyan reads as water, air and infrastructure: cool, hygienic, engineered.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The mid lightness keeps it versatile in both themes.

Worth knowing

At high lightness it disappears into white surfaces and thin strokes vanish entirely.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight50/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#D2552F
Analogous left#2FD2A7
Analogous right#2F5BD2
Split-complement 1#D22F5B
Split-complement 2#D2A72F
Triadic 1#D22FAC
Triadic 2#ACD22F
Tetradic#A72FD2
On the wheel
Base+30°−30°+120°+240°+180°194°

#2facd2 sits at 194°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red18.4%
Green67.5%
Blue82.4%
R · 0–255
47
0x2f
G · 0–255
172
0xac
B · 0–255
210
0xd2

CMYK percentages

Cyan77.6%
Magenta18.1%
Yellow0.0%
Key (black)17.6%

Total ink coverage is 113%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2facd2 text on a black background

contrast 7.95:1

Card sample

#2facd2 text on a white background

contrast 2.64:1

Card sample

#2facd2 on grey

2.41:1

#2facd2 on its own surface

2.49:1

#2facd2 on its dark surface

6.25:1

CSS3 live lab

Text font color

The quick brown fox

color: #2facd2;
Background color
Panel with #2facd2 background
background-color: #2facd2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2facd2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 172, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 172, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2facd2;
background: linear-gradient(135deg, #2facd2, #2F3FD2);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2facd2, #482FD2);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2facd2;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2facd2;
caret-color: #2facd2;
Left rule
Pull quote or callout
border-left: 4px solid #2facd2;
Ring + tint
Selected chip
background: #EAF7FA;
box-shadow: inset 0 0 0 2px #2facd2;
Conic badge
68%
background: conic-gradient(#2facd2 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2facd2 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(47, 172, 210, 0.5)
rgb(47 172 210 / 50%)
#2facd280
hsl(194 64% 50% / 50%)
color-mix(in srgb, #2facd2 50%, transparent)
Alpha8-digit hexFlat on white
10%#2facd21a#EAF7FB
20%#2facd233#D5EEF6
40%#2facd266#ACDEED
60%#2facd299#82CDE4
80%#2facd2cc#59BDDB

Gradients from #2facd2

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #61C0DD, #2facd2 45%, #175669);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2facd2, #282BBA);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2facd2, #D2552F);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #7BCAE2 0%, #2facd2 45%, #175669 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F9FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #59DBAE 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #4862D7 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #175669 0%, transparent 65%), #2facd2;

Monochromatic scale

Palettes built from #2facd2

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#2facd2 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 7.95:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#2facd2, answered

What color is #2facd2?

#2facd2 is a balanced vivid cyan, closest to Deep Sky Blue (ΔE2000 7.8). It sits at 194° on the hue wheel with 64% saturation and 50% lightness, which reads as cool.

What is the RGB value of #2facd2?

rgb(47, 172, 210) — 47 red, 172 green and 210 blue out of 255, or 18.4% / 67.5% / 82.4% by channel.

What is #2facd2 in HSL and HSV?

hsl(194, 64%, 50%) and hsv(194, 78%, 82%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2facd2 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3476 and perceived brightness is 60%, so black text on it reaches 7.95:1.

Should I use black or white text on #2facd2?

Black. It scores 7.95:1 against #2facd2, versus 2.64:1 for white — AAA at any size.

Is #2facd2 accessible on a white background?

#2facd2 on white scores 2.64:1, which fails WCAG AA at every size. Darken it to #22809D to reach 4.5:1, or #195E73 for 7:1.

What is the complementary color of #2facd2?

#D2552F sits directly opposite on the wheel. Softer options are the split-complements #D22F5B and #D2A72F, which give the same contrast with far less vibration.

What colors go well with #2facd2?

For interface work: #F4F9FA as the surface, #C0E2ED for borders, #4B889B for secondary text, #D72A2D as an accent and #175669 for hover and pressed states. For a palette, the analogous pair #2FD2A7 and #2F5BD2 stays calm, while #D2552F is the loudest partner.

What is #2facd2 in CMYK for printing?

cmyk(78%, 18%, 0%, 18%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2facd2 warm or cool?

Cool — it scores 93 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2FD2BC; nudged cooler, #2D92D5.

Which Tailwind color is closest to #2facd2?

The cyan family — its 500 step is #06b6d4, ΔE2000 4.5 away. That is a visible difference, so define #2facd2 as a custom token rather than reaching for the built-in.

How do I use #2facd2 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2facd2] or text-[#2facd2], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #2facd2 with 50% opacity?

rgba(47, 172, 210, 0.5), or #2facd280 in eight-digit hex. Over white that composites to #97D6E9; over black, #185669.

Is #2facd2 a web-safe color?

No. The nearest web-safe colour is #3399CC, ΔE2000 7.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #2facd2 mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #2facd2?

The safest is same-hue elevation: linear-gradient(135deg, #61C0DD, #2facd2 45%, #175669). For more colour, a short hue run to #282BBA keeps it rich without turning muddy.

Work with #2facd2 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2facd2 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.