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cyan · cool

#3cb2dc

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

Token name suggestion: True Reef

RGB
60, 178, 220
HSL
196°, 70%, 55%
CMYK
73, 19, 0, 14
Luminance
0.3797

#3cb2dc is a balanced vivid cyan, 196° on the wheel and 94/100 on the cool side. Put black text on it (8.59:1). As text it scores 2.44:1 on white — use #1D7DA0 instead. Nearest name is Deep Sky Blue, nearest Tailwind family is cyan.

hsl(196 70% 55%)rgb(60 178 220)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #3cb2dc is made of, how bright it looks, and which way it leans.

Hex
#3cb2dc
Hue
196°
cyan
Saturation
70%
vivid
Lightness
55%
balanced
Brightness
86%
HSV value
Perceived
62%
weighted brightness
Luminance
0.3797
WCAG relative
Temperature
Cool
94/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
8.59:1
Closest name
Deep Sky Blue
ΔE2000 5.7
Chroma
36.0
LCH, 0–130ish
OKLCH L
0.716
perceptual lightness
Tailwind
cyan
500 · ΔE 5.3
Web-safe
#3399CC
nearest of 216
Where it sits
Hue196° of 360°
Saturation70%
Lightness55%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #3cb2dc.

Temperature
Warm ← → Cool94% 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
Red3%
Green84%
Blue14%

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

Every format

HEX#3cb2dc
HEX (8-digit)#3cb2dcff
RGBrgb(60, 178, 220)
RGBArgba(60, 178, 220, 1)
HSLhsl(196, 70%, 55%)
HSV / HSBhsv(196, 73%, 86%)
HWBhwb(196 24% 14%)
CMYKcmyk(73%, 19%, 0%, 14%)
LABlab(68.0 -19.0 -30.6)
LCHlch(68.0 36.0 238.1)
OKLCHoklch(0.716 0.119 226.2)
XYZ (D65)xyz(30.70, 37.97, 73.41)
Decimal3977948
Display P3color(display-p3 0.235 0.698 0.863)
Web-safe#3399CC

Copy-ready code

every platformclick to select
/* CSS */
color: #3cb2dc;
background-color: #3cb2dc;
/* CSS custom property */
--brand: #3cb2dc;
/* Tailwind (arbitrary) */
class="text-[#3cb2dc] bg-[#3cb2dc]"
/* SCSS */
$brand: #3cb2dc;
/* SwiftUI */
Color(red: 0.235, green: 0.698, blue: 0.863)
/* UIKit */
UIColor(red: 0.235, green: 0.698, blue: 0.863, alpha: 1)
/* Android XML */
<color name="brand">#3CB2DC</color>
/* Android Compose */
Color(0xFF3CB2DC)
/* Flutter */
Color(0xFF3CB2DC)
/* Python / OpenCV (BGR) */
(220, 178, 60)
/* Python / PIL (RGB) */
(60, 178, 220)
/* Java AWT */
new Color(60, 178, 220)
/* .NET */
Color.FromArgb(255, 60, 178, 220)
/* OpenGL / Unity (0–1) */
(0.2353f, 0.6980f, 0.8627f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{60,178,220}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #3cb2dc 85%, white);
border-color: color-mix(in oklab, #3cb2dc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#13556C, #D3E7EE);
/* relative colour syntax */
--hover: hsl(from #3cb2dc 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: #F3F9FC;
  --brand-100: #E7F4F8;
  --brand-200: #CAE7F2;
  --brand-300: #A0D9EE;
  --brand-400: #70C7E5;
  --brand-500: #3cb2dc;
  --brand-600: #25A3D0;
  --brand-700: #1F88AD;
  --brand-800: #196C8A;
  --brand-900: #165064;
  --brand-950: #0E323F;
  --brand: #3cb2dc;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0E1ED;
  --brand-hover: #25A2CF;
  --brand-pressed: #208BB1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142024;
    --brand-ink: #D3E7EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3F9FC',
        100: '#E7F4F8',
        200: '#CAE7F2',
        300: '#A0D9EE',
        400: '#70C7E5',
        500: '#3cb2dc',
        600: '#25A3D0',
        700: '#1F88AD',
        800: '#196C8A',
        900: '#165064',
        950: '#0E323F',
        DEFAULT: '#3cb2dc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3F9FC,
  '100': #E7F4F8,
  '200': #CAE7F2,
  '300': #A0D9EE,
  '400': #70C7E5,
  '500': #3cb2dc,
  '600': #25A3D0,
  '700': #1F88AD,
  '800': #196C8A,
  '900': #165064,
  '950': #0E323F,
);
$brand-base: #3cb2dc;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3F9FC", "$type": "color" },
      "100": { "$value": "#E7F4F8", "$type": "color" },
      "200": { "$value": "#CAE7F2", "$type": "color" },
      "300": { "$value": "#A0D9EE", "$type": "color" },
      "400": { "$value": "#70C7E5", "$type": "color" },
      "500": { "$value": "#3cb2dc", "$type": "color" },
      "600": { "$value": "#25A3D0", "$type": "color" },
      "700": { "$value": "#1F88AD", "$type": "color" },
      "800": { "$value": "#196C8A", "$type": "color" },
      "900": { "$value": "#165064", "$type": "color" },
      "950": { "$value": "#0E323F", "$type": "color" }
    },
    "brandInk": { "$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 #3cb2dc · 8.59:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.44:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.59:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #3cb2dc as text scores 2.44:1 on white and 8.59:1 on black.
Best tinted ink on it, if plain black or white feels flat: #13556C at 3.38:1.

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
#1D7DA0 · 4.67:1
AA on white−18% L
#1D7DA0
The quick fox
#165F79 · 7.13:1
AAA on white−27% L
#165F79
The quick fox
#3cb2dc · 8.59:1
AA on blackalready passes
#3cb2dc
The quick fox
#3cb2dc · 8.59:1
AAA on blackalready passes
#3cb2dc

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #249FCB 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
#3cb2dc on white: 2.44:1
AA ✗ fail · AA-large · AAA
Aa
#3cb2dc on black: 8.59:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #3cb2dc as text on that neutral, and that neutral as text on #3cb2dc.

NeutralRatioBoth directions
White2.44:1AaAa
Slate 502.34:1AaAa
Slate 1002.23:1AaAa
Slate 2001.98:1AaAa
Slate 3001.65:1AaAa
Slate 4001.05:1AaAa
Slate 5001.95:1AaAa
Slate 6003.10:1AaAa
Slate 7004.24:1AaAa
Slate 8005.99:1AaAa
Slate 9007.31:1AaAa
Black8.59:1AaAa
Colour vision deficiency
true color
protanopia · #9BAFDE
deuteranopia · #869FDB
tritanopia · #00BEC0

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. #3cb2dc is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F9FC
#E7F4F8
#CAE7F2
#A0D9EE
#70C7E5
#3cb2dc
#25A3D0
#1F88AD
#196C8A
#165064
#0E323F
Base = 500Lightest = 50 · #F3F9FCDarkest = 950 · #0E323FText 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 0.030 226.2);
  --brand-100: oklch(0.94 0.047 226.2);
  --brand-200: oklch(0.88 0.071 226.2);
  --brand-300: oklch(0.80 0.093 226.2);
  --brand-400: oklch(0.72 0.109 226.2);
  --brand-500: oklch(0.64 0.119 226.2);
  --brand-600: oklch(0.56 0.119 226.2);
  --brand-700: oklch(0.48 0.112 226.2);
  --brand-800: oklch(0.40 0.100 226.2);
  --brand-900: oklch(0.32 0.083 226.2);
  --brand-950: oklch(0.24 0.065 226.2);
}

Colors that work with #3cb2dc

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#C0E1ED
Hairlines and dividers
Muted text#4B869B
Captions on the surface
Accent#E13A37
Second voice, not a rival
Dark variant#13556C
Hover, pressed, headers
Light variant#E9F6FB
Selected rows, tints
Dark surface#142024
Dark-mode background
Hover#25A2CF
One step down in lightness
Pressed#208BB1
Two steps down
Disabled#B7CAD1
Chroma pulled out
Focus ring#43BEEA
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 #3cb2dc

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 #13556C
Safe as a 1px border on white
No — use #249FCB

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
  • Weight45/100
  • 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#DC663C
Analogous left#3CDCB6
Analogous right#3C62DC
Split-complement 1#DC3C62
Split-complement 2#DCB63C
Triadic 1#DC3CB2
Triadic 2#B2DC3C
Tetradic#B63CDC
On the wheel
Base+30°−30°+120°+240°+180°196°

#3cb2dc sits at 196°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red23.5%
Green69.8%
Blue86.3%
R · 0–255
60
0x3c
G · 0–255
178
0xb2
B · 0–255
220
0xdc

CMYK percentages

Cyan72.7%
Magenta19.1%
Yellow0.0%
Key (black)13.7%

Total ink coverage is 106%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#3cb2dc text on a black background

contrast 8.59:1

Card sample

#3cb2dc text on a white background

contrast 2.44:1

Card sample

#3cb2dc on grey

2.23:1

#3cb2dc on its own surface

2.30:1

#3cb2dc on its dark surface

6.81:1

CSS3 live lab

Text font color

The quick brown fox

color: #3cb2dc;
Background color
Panel with #3cb2dc background
background-color: #3cb2dc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3cb2dc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(60, 178, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(60, 178, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3cb2dc;
background: linear-gradient(135deg, #3cb2dc, #3C47DC);
Gradient text

Gradient headline

background: linear-gradient(90deg, #3cb2dc, #593CDC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #3cb2dc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #3cb2dc;
caret-color: #3cb2dc;
Left rule
Pull quote or callout
border-left: 4px solid #3cb2dc;
Ring + tint
Selected chip
background: #E9F6FB;
box-shadow: inset 0 0 0 2px #3cb2dc;
Conic badge
68%
background: conic-gradient(#3cb2dc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #3cb2dc 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(60, 178, 220, 0.5)
rgb(60 178 220 / 50%)
#3cb2dc80
hsl(196 70% 55% / 50%)
color-mix(in srgb, #3cb2dc 50%, transparent)
Alpha8-digit hexFlat on white
10%#3cb2dc1a#ECF7FC
20%#3cb2dc33#D8F0F8
40%#3cb2dc66#B1E0F1
60%#3cb2dc99#8AD1EA
80%#3cb2dccc#63C1E3

Gradients from #3cb2dc

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, #70C6E5, #3cb2dc 45%, #13556C);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #3cb2dc, #2826D3);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #3cb2dc, #DC663C);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #8AD1EA 0%, #3cb2dc 45%, #13556C 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%, #67E4BC 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #566BE1 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #13556C 0%, transparent 65%), #3cb2dc;

Monochromatic scale

Palettes built from #3cb2dc

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.

#3cb2dc 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 8.59:1.

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.

#3cb2dc, answered

What color is #3cb2dc?

#3cb2dc is a balanced vivid cyan, closest to Deep Sky Blue (ΔE2000 5.7). It sits at 196° on the hue wheel with 70% saturation and 55% lightness, which reads as cool.

What is the RGB value of #3cb2dc?

rgb(60, 178, 220) — 60 red, 178 green and 220 blue out of 255, or 23.5% / 69.8% / 86.3% by channel.

What is #3cb2dc in HSL and HSV?

hsl(196, 70%, 55%) and hsv(196, 73%, 86%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #3cb2dc a light or a dark color?

It is a mid-tone. Relative luminance is 0.3797 and perceived brightness is 62%, so black text on it reaches 8.59:1.

Should I use black or white text on #3cb2dc?

Black. It scores 8.59:1 against #3cb2dc, versus 2.44:1 for white — AAA at any size.

Is #3cb2dc accessible on a white background?

#3cb2dc on white scores 2.44:1, which fails WCAG AA at every size. Darken it to #1D7DA0 to reach 4.5:1, or #165F79 for 7:1.

What is the complementary color of #3cb2dc?

#DC663C sits directly opposite on the wheel. Softer options are the split-complements #DC3C62 and #DCB63C, which give the same contrast with far less vibration.

What colors go well with #3cb2dc?

For interface work: #F4F9FA as the surface, #C0E1ED for borders, #4B869B for secondary text, #E13A37 as an accent and #13556C for hover and pressed states. For a palette, the analogous pair #3CDCB6 and #3C62DC stays calm, while #DC663C is the loudest partner.

What is #3cb2dc in CMYK for printing?

cmyk(73%, 19%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #3cb2dc warm or cool?

Cool — it scores 94 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #3CDCCB; nudged cooler, #3A9BDE.

Which Tailwind color is closest to #3cb2dc?

The cyan family — its 500 step is #06b6d4, ΔE2000 5.3 away. That is a visible difference, so define #3cb2dc as a custom token rather than reaching for the built-in.

How do I use #3cb2dc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#3cb2dc] or text-[#3cb2dc], 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 #3cb2dc with 50% opacity?

rgba(60, 178, 220, 0.5), or #3cb2dc80 in eight-digit hex. Over white that composites to #9ED9EE; over black, #1E596E.

Is #3cb2dc a web-safe color?

No. The nearest web-safe colour is #3399CC, ΔE2000 8.2 away. The palette only matters for legacy displays and some email clients now.

What does the color #3cb2dc 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 #3cb2dc?

The safest is same-hue elevation: linear-gradient(135deg, #70C6E5, #3cb2dc 45%, #13556C). For more colour, a short hue run to #2826D3 keeps it rich without turning muddy.

Work with #3cb2dc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #3cb2dc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.