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cyan · cool

#84dbfd

a light, electric cyan · cool · closest name: Sky Blue

Token name suggestion: Linen Teal

RGB
132, 219, 253
HSL
197°, 97%, 76%
CMYK
48, 13, 0, 1
Luminance
0.6266

#84dbfd is a light electric cyan, 197° on the wheel and 95/100 on the cool side. Put black text on it (13.53:1). As text it scores 1.55:1 on white — use #037DAD instead. Nearest name is Sky Blue, nearest Tailwind family is cyan.

hsl(197 97% 76%)rgb(132 219 253)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #84dbfd is made of, how bright it looks, and which way it leans.

Hex
#84dbfd
Hue
197°
cyan
Saturation
97%
electric
Lightness
76%
light
Brightness
99%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6266
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
13.53:1
Closest name
Sky Blue
ΔE2000 3.4
Chroma
30.2
LCH, 0–130ish
OKLCH L
0.849
perceptual lightness
Tailwind
cyan
500 · ΔE 12
Web-safe
#99CCFF
nearest of 216
Where it sits
Hue197° of 360°
Saturation97%
Lightness76%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #84dbfd.

Temperature
Warm ← → Cool95% 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
Red8%
Green81%
Blue11%

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

Every format

HEX#84dbfd
HEX (8-digit)#84dbfdff
RGBrgb(132, 219, 253)
RGBArgba(132, 219, 253, 1)
HSLhsl(197, 97%, 76%)
HSV / HSBhsv(197, 48%, 99%)
HWBhwb(197 52% 1%)
CMYKcmyk(48%, 13%, 0%, 1%)
LABlab(83.3 -17.4 -24.7)
LCHlch(83.3 30.2 234.8)
OKLCHoklch(0.849 0.096 225.2)
XYZ (D65)xyz(52.57, 62.66, 102.23)
Decimal8707069
Display P3color(display-p3 0.518 0.859 0.992)
Web-safe#99CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #84dbfd;
background-color: #84dbfd;
/* CSS custom property */
--brand: #84dbfd;
/* Tailwind (arbitrary) */
class="text-[#84dbfd] bg-[#84dbfd]"
/* SCSS */
$brand: #84dbfd;
/* SwiftUI */
Color(red: 0.518, green: 0.859, blue: 0.992)
/* UIKit */
UIColor(red: 0.518, green: 0.859, blue: 0.992, alpha: 1)
/* Android XML */
<color name="brand">#84DBFD</color>
/* Android Compose */
Color(0xFF84DBFD)
/* Flutter */
Color(0xFF84DBFD)
/* Python / OpenCV (BGR) */
(253, 219, 132)
/* Python / PIL (RGB) */
(132, 219, 253)
/* Java AWT */
new Color(132, 219, 253)
/* .NET */
Color.FromArgb(255, 132, 219, 253)
/* OpenGL / Unity (0–1) */
(0.5176f, 0.8588f, 0.9922f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{132,219,253}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #84dbfd 85%, white);
border-color: color-mix(in oklab, #84dbfd 40%, transparent);
/* theme-aware in one line */
color: light-dark(#025B7D, #D3E6EE);
/* relative colour syntax */
--hover: hsl(from #84dbfd 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: #F1FAFD;
  --brand-100: #E4F5FC;
  --brand-200: #C1EAFB;
  --brand-300: #84dbfd;
  --brand-400: #59CEFC;
  --brand-500: #22BEFB;
  --brand-600: #04AEF1;
  --brand-700: #0391C9;
  --brand-800: #0374A1;
  --brand-900: #075574;
  --brand-950: #043548;
  --brand: #84dbfd;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0E0ED;
  --brand-hover: #61D1FC;
  --brand-pressed: #3EC6FC;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142024;
    --brand-ink: #D3E6EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F1FAFD',
        100: '#E4F5FC',
        200: '#C1EAFB',
        300: '#84dbfd',
        400: '#59CEFC',
        500: '#22BEFB',
        600: '#04AEF1',
        700: '#0391C9',
        800: '#0374A1',
        900: '#075574',
        950: '#043548',
        DEFAULT: '#84dbfd',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F1FAFD,
  '100': #E4F5FC,
  '200': #C1EAFB,
  '300': #84dbfd,
  '400': #59CEFC,
  '500': #22BEFB,
  '600': #04AEF1,
  '700': #0391C9,
  '800': #0374A1,
  '900': #075574,
  '950': #043548,
);
$brand-base: #84dbfd;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F1FAFD", "$type": "color" },
      "100": { "$value": "#E4F5FC", "$type": "color" },
      "200": { "$value": "#C1EAFB", "$type": "color" },
      "300": { "$value": "#84dbfd", "$type": "color" },
      "400": { "$value": "#59CEFC", "$type": "color" },
      "500": { "$value": "#22BEFB", "$type": "color" },
      "600": { "$value": "#04AEF1", "$type": "color" },
      "700": { "$value": "#0391C9", "$type": "color" },
      "800": { "$value": "#0374A1", "$type": "color" },
      "900": { "$value": "#075574", "$type": "color" },
      "950": { "$value": "#043548", "$type": "color" }
    },
    "brandInk": { "$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 #84dbfd · 13.53:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.55:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.53:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #84dbfd as text scores 1.55:1 on white and 13.53:1 on black.
Best tinted ink on it, if plain black or white feels flat: #025B7D at 4.84:1.

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
#037DAD · 4.62:1
AA on white−41% L
#037DAD
The quick fox
#025D80 · 7.29:1
AAA on white−50% L
#025D80
The quick fox
#84dbfd · 13.53:1
AA on blackalready passes
#84dbfd
The quick fox
#84dbfd · 13.53:1
AAA on blackalready passes
#84dbfd

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #049EDA 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
#84dbfd on white: 1.55:1
AA ✗ fail · AA-large · AAA
Aa
#84dbfd on black: 13.53:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #84dbfd as text on that neutral, and that neutral as text on #84dbfd.

NeutralRatioBoth directions
White1.55:1AaAa
Slate 501.48:1AaAa
Slate 1001.42:1AaAa
Slate 2001.26:1AaAa
Slate 3001.05:1AaAa
Slate 4001.65:1AaAa
Slate 5003.07:1AaAa
Slate 6004.88:1AaAa
Slate 7006.67:1AaAa
Slate 8009.43:1AaAa
Slate 90011.50:1AaAa
Black13.53:1AaAa
Colour vision deficiency
true color
protanopia · #C8D7FF
deuteranopia · #B6CAFD
tritanopia · #45E5E6

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. #84dbfd is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1FAFD
#E4F5FC
#C1EAFB
#84dbfd
#59CEFC
#22BEFB
#04AEF1
#0391C9
#0374A1
#075574
#043548
Base = 300Lightest = 50 · #F1FAFDDarkest = 950 · #043548Text 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 0.024 225.2);
  --brand-100: oklch(0.94 0.039 225.2);
  --brand-200: oklch(0.88 0.058 225.2);
  --brand-300: oklch(0.80 0.075 225.2);
  --brand-400: oklch(0.72 0.089 225.2);
  --brand-500: oklch(0.64 0.096 225.2);
  --brand-600: oklch(0.56 0.096 225.2);
  --brand-700: oklch(0.48 0.091 225.2);
  --brand-800: oklch(0.40 0.081 225.2);
  --brand-900: oklch(0.32 0.067 225.2);
  --brand-950: oklch(0.24 0.053 225.2);
}

Colors that work with #84dbfd

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#C0E0ED
Hairlines and dividers
Muted text#4B849B
Captions on the surface
Accent#CC0600
Second voice, not a rival
Dark variant#025B7D
Hover, pressed, headers
Light variant#E6F8FF
Selected rows, tints
Dark surface#142024
Dark-mode background
Hover#61D1FC
One step down in lightness
Pressed#3EC6FC
Two steps down
Disabled#F3F6F7
Chroma pulled out
Focus ring#96E2FF
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 #84dbfd

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
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • 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 #025B7D
Safe as a 1px border on white
No — use #049EDA

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.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The lightness keeps it airy and approachable.

Worth knowing

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

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight25/100
  • 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#FDA684
Analogous left#84FDE3
Analogous right#849EFD
Split-complement 1#FD849E
Split-complement 2#FDE384
Triadic 1#FD84DB
Triadic 2#DBFD84
Tetradic#E384FD
On the wheel
Base+30°−30°+120°+240°+180°197°

#84dbfd sits at 197°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red51.8%
Green85.9%
Blue99.2%
R · 0–255
132
0x84
G · 0–255
219
0xdb
B · 0–255
253
0xfd

CMYK percentages

Cyan47.8%
Magenta13.4%
Yellow0.0%
Key (black)0.8%

Total ink coverage is 62%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#84dbfd text on a black background

contrast 13.53:1

Card sample

#84dbfd text on a white background

contrast 1.55:1

Card sample

#84dbfd on grey

1.42:1

#84dbfd on its own surface

1.46:1

#84dbfd on its dark surface

10.72:1

CSS3 live lab

Text font color

The quick brown fox

color: #84dbfd;
Background color
Panel with #84dbfd background
background-color: #84dbfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #84dbfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(132, 219, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(132, 219, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #84dbfd;
background: linear-gradient(135deg, #84dbfd, #848AFD);
Gradient text

Gradient headline

background: linear-gradient(90deg, #84dbfd, #9C84FD);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #84dbfd;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #84dbfd;
caret-color: #84dbfd;
Left rule
Pull quote or callout
border-left: 4px solid #84dbfd;
Ring + tint
Selected chip
background: #E6F8FF;
box-shadow: inset 0 0 0 2px #84dbfd;
Conic badge
68%
background: conic-gradient(#84dbfd 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #84dbfd 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(132, 219, 253, 0.5)
rgb(132 219 253 / 50%)
#84dbfd80
hsl(197 97% 76% / 50%)
color-mix(in srgb, #84dbfd 50%, transparent)
Alpha8-digit hexFlat on white
10%#84dbfd1a#F3FBFF
20%#84dbfd33#E6F8FF
40%#84dbfd66#CEF1FE
60%#84dbfd99#B5E9FE
80%#84dbfdcc#9DE2FD

Gradients from #84dbfd

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, #C0EDFE, #84dbfd 45%, #025B7D);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #84dbfd, #6B66FD);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #84dbfd, #FDA684);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #DEF5FE 0%, #84dbfd 45%, #025B7D 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%, #B6FEE8 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #A2AEFD 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #025B7D 0%, transparent 65%), #84dbfd;

Monochromatic scale

Palettes built from #84dbfd

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.

#84dbfd 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
SurfacesBadgesHighlightsEmpty states
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

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 13.53:1.

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.

#84dbfd, answered

What color is #84dbfd?

#84dbfd is a light electric cyan, closest to Sky Blue (ΔE2000 3.4). It sits at 197° on the hue wheel with 97% saturation and 76% lightness, which reads as cool.

What is the RGB value of #84dbfd?

rgb(132, 219, 253) — 132 red, 219 green and 253 blue out of 255, or 51.8% / 85.9% / 99.2% by channel.

What is #84dbfd in HSL and HSV?

hsl(197, 97%, 76%) and hsv(197, 48%, 99%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #84dbfd a light or a dark color?

It is a light color. Relative luminance is 0.6266 and perceived brightness is 79%, so black text on it reaches 13.53:1.

Should I use black or white text on #84dbfd?

Black. It scores 13.53:1 against #84dbfd, versus 1.55:1 for white — AAA at any size.

Is #84dbfd accessible on a white background?

#84dbfd on white scores 1.55:1, which fails WCAG AA at every size. Darken it to #037DAD to reach 4.5:1, or #025D80 for 7:1.

What is the complementary color of #84dbfd?

#FDA684 sits directly opposite on the wheel. Softer options are the split-complements #FD849E and #FDE384, which give the same contrast with far less vibration.

What colors go well with #84dbfd?

For interface work: #F4F9FA as the surface, #C0E0ED for borders, #4B849B for secondary text, #CC0600 as an accent and #025B7D for hover and pressed states. For a palette, the analogous pair #84FDE3 and #849EFD stays calm, while #FDA684 is the loudest partner.

What is #84dbfd in CMYK for printing?

cmyk(48%, 13%, 0%, 1%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #84dbfd warm or cool?

Cool — it scores 95 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #84FDF3; nudged cooler, #83C9FE.

Which Tailwind color is closest to #84dbfd?

The cyan family — its 500 step is #06b6d4, ΔE2000 12 away. That is a visible difference, so define #84dbfd as a custom token rather than reaching for the built-in.

How do I use #84dbfd in Tailwind CSS?

Inline it as an arbitrary value with bg-[#84dbfd] or text-[#84dbfd], 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 #84dbfd with 50% opacity?

rgba(132, 219, 253, 0.5), or #84dbfd80 in eight-digit hex. Over white that composites to #C2EDFE; over black, #426E7F.

Is #84dbfd a web-safe color?

No. The nearest web-safe colour is #99CCFF, ΔE2000 9.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #84dbfd 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 #84dbfd?

The safest is same-hue elevation: linear-gradient(135deg, #C0EDFE, #84dbfd 45%, #025B7D). For more colour, a short hue run to #6B66FD keeps it rich without turning muddy.

Work with #84dbfd in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #84dbfd at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.