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cyan · cool

#70cdf6

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

Token name suggestion: Drift Glacier

RGB
112, 205, 246
HSL
198°, 88%, 70%
CMYK
55, 17, 0, 4
Luminance
0.5376

#70cdf6 is a light electric cyan, 198° on the wheel and 95/100 on the cool side. Put black text on it (11.75:1). As text it scores 1.79:1 on white — use #0B7CAE instead. Nearest name is Sky Blue, nearest Tailwind family is cyan.

hsl(198 88% 70%)rgb(112 205 246)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #70cdf6 is made of, how bright it looks, and which way it leans.

Hex
#70cdf6
Hue
198°
cyan
Saturation
88%
electric
Lightness
70%
light
Brightness
96%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5376
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
11.75:1
Closest name
Sky Blue
ΔE2000 3.3
Chroma
33.0
LCH, 0–130ish
OKLCH L
0.806
perceptual lightness
Tailwind
cyan
500 · ΔE 9.7
Web-safe
#66CCFF
nearest of 216
Where it sits
Hue198° of 360°
Saturation88%
Lightness70%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #70cdf6.

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
Red6%
Green81%
Blue12%

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

Every format

HEX#70cdf6
HEX (8-digit)#70cdf6ff
RGBrgb(112, 205, 246)
RGBArgba(112, 205, 246, 1)
HSLhsl(198, 88%, 70%)
HSV / HSBhsv(198, 54%, 96%)
HWBhwb(198 44% 4%)
CMYKcmyk(55%, 17%, 0%, 4%)
LABlab(78.3 -16.4 -28.6)
LCHlch(78.3 33.0 240.1)
OKLCHoklch(0.806 0.106 228.8)
XYZ (D65)xyz(45.14, 53.76, 95.17)
Decimal7392758
Display P3color(display-p3 0.439 0.804 0.965)
Web-safe#66CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #70cdf6;
background-color: #70cdf6;
/* CSS custom property */
--brand: #70cdf6;
/* Tailwind (arbitrary) */
class="text-[#70cdf6] bg-[#70cdf6]"
/* SCSS */
$brand: #70cdf6;
/* SwiftUI */
Color(red: 0.439, green: 0.804, blue: 0.965)
/* UIKit */
UIColor(red: 0.439, green: 0.804, blue: 0.965, alpha: 1)
/* Android XML */
<color name="brand">#70CDF6</color>
/* Android Compose */
Color(0xFF70CDF6)
/* Flutter */
Color(0xFF70CDF6)
/* Python / OpenCV (BGR) */
(246, 205, 112)
/* Python / PIL (RGB) */
(112, 205, 246)
/* Java AWT */
new Color(112, 205, 246)
/* .NET */
Color.FromArgb(255, 112, 205, 246)
/* OpenGL / Unity (0–1) */
(0.4392f, 0.8039f, 0.9647f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{112,205,246}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #70cdf6 85%, white);
border-color: color-mix(in oklab, #70cdf6 40%, transparent);
/* theme-aware in one line */
color: light-dark(#085578, #D3E6EE);
/* relative colour syntax */
--hover: hsl(from #70cdf6 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: #F2F9FD;
  --brand-100: #E5F4FA;
  --brand-200: #C4E8F8;
  --brand-300: #95DAF8;
  --brand-400: #70cdf6;
  --brand-500: #2CB5F2;
  --brand-600: #0EA4E6;
  --brand-700: #0C89C0;
  --brand-800: #0A6D9A;
  --brand-900: #0C506F;
  --brand-950: #073245;
  --brand: #70cdf6;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0DFED;
  --brand-hover: #4EC1F4;
  --brand-pressed: #2DB5F2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141F24;
    --brand-ink: #D3E6EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2F9FD',
        100: '#E5F4FA',
        200: '#C4E8F8',
        300: '#95DAF8',
        400: '#70cdf6',
        500: '#2CB5F2',
        600: '#0EA4E6',
        700: '#0C89C0',
        800: '#0A6D9A',
        900: '#0C506F',
        950: '#073245',
        DEFAULT: '#70cdf6',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2F9FD,
  '100': #E5F4FA,
  '200': #C4E8F8,
  '300': #95DAF8,
  '400': #70cdf6,
  '500': #2CB5F2,
  '600': #0EA4E6,
  '700': #0C89C0,
  '800': #0A6D9A,
  '900': #0C506F,
  '950': #073245,
);
$brand-base: #70cdf6;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2F9FD", "$type": "color" },
      "100": { "$value": "#E5F4FA", "$type": "color" },
      "200": { "$value": "#C4E8F8", "$type": "color" },
      "300": { "$value": "#95DAF8", "$type": "color" },
      "400": { "$value": "#70cdf6", "$type": "color" },
      "500": { "$value": "#2CB5F2", "$type": "color" },
      "600": { "$value": "#0EA4E6", "$type": "color" },
      "700": { "$value": "#0C89C0", "$type": "color" },
      "800": { "$value": "#0A6D9A", "$type": "color" },
      "900": { "$value": "#0C506F", "$type": "color" },
      "950": { "$value": "#073245", "$type": "color" }
    },
    "brandInk": { "$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 #70cdf6 · 11.75:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.79:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.75:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #70cdf6 as text scores 1.79:1 on white and 11.75:1 on black.
Best tinted ink on it, if plain black or white feels flat: #085578 at 4.55:1.

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
#0B7CAE · 4.66:1
AA on white−34% L
#0B7CAE
The quick fox
#085D83 · 7.23:1
AAA on white−43% L
#085D83
The quick fox
#70cdf6 · 11.75:1
AA on blackalready passes
#70cdf6
The quick fox
#70cdf6 · 11.75:1
AAA on blackalready passes
#70cdf6

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0E9EDE 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
#70cdf6 on white: 1.79:1
AA ✗ fail · AA-large · AAA
Aa
#70cdf6 on black: 11.75:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #70cdf6 as text on that neutral, and that neutral as text on #70cdf6.

NeutralRatioBoth directions
White1.79:1AaAa
Slate 501.71:1AaAa
Slate 1001.63:1AaAa
Slate 2001.45:1AaAa
Slate 3001.20:1AaAa
Slate 4001.43:1AaAa
Slate 5002.66:1AaAa
Slate 6004.24:1AaAa
Slate 7005.79:1AaAa
Slate 8008.19:1AaAa
Slate 9009.99:1AaAa
Black11.75:1AaAa
Colour vision deficiency
true color
protanopia · #B8CAF8
deuteranopia · #A5BBF5
tritanopia · #00D9DA

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. #70cdf6 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2F9FD
#E5F4FA
#C4E8F8
#95DAF8
#70cdf6
#2CB5F2
#0EA4E6
#0C89C0
#0A6D9A
#0C506F
#073245
Base = 400Lightest = 50 · #F2F9FDDarkest = 950 · #073245Text 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 0.026 228.8);
  --brand-100: oklch(0.94 0.042 228.8);
  --brand-200: oklch(0.88 0.063 228.8);
  --brand-300: oklch(0.80 0.083 228.8);
  --brand-400: oklch(0.72 0.097 228.8);
  --brand-500: oklch(0.64 0.106 228.8);
  --brand-600: oklch(0.56 0.106 228.8);
  --brand-700: oklch(0.48 0.099 228.8);
  --brand-800: oklch(0.40 0.089 228.8);
  --brand-900: oklch(0.32 0.074 228.8);
  --brand-950: oklch(0.24 0.058 228.8);
}

Colors that work with #70cdf6

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#C0DFED
Hairlines and dividers
Muted text#4B829B
Captions on the surface
Accent#C41308
Second voice, not a rival
Dark variant#085578
Hover, pressed, headers
Light variant#E7F7FD
Selected rows, tints
Dark surface#141F24
Dark-mode background
Hover#4EC1F4
One step down in lightness
Pressed#2DB5F2
Two steps down
Disabled#E7EDEF
Chroma pulled out
Focus ring#7DD6FE
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 #70cdf6

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 #085578
Safe as a 1px border on white
No — use #0E9EDE

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
  • Weight30/100
  • 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#F69970
Analogous left#70F6DC
Analogous right#708AF6
Split-complement 1#F6708A
Split-complement 2#F6DC70
Triadic 1#F670CD
Triadic 2#CDF670
Tetradic#DC70F6
On the wheel
Base+30°−30°+120°+240°+180°198°

#70cdf6 sits at 198°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red43.9%
Green80.4%
Blue96.5%
R · 0–255
112
0x70
G · 0–255
205
0xcd
B · 0–255
246
0xf6

CMYK percentages

Cyan54.5%
Magenta16.7%
Yellow0.0%
Key (black)3.5%

Total ink coverage is 75%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#70cdf6 text on a black background

contrast 11.75:1

Card sample

#70cdf6 text on a white background

contrast 1.79:1

Card sample

#70cdf6 on grey

1.63:1

#70cdf6 on its own surface

1.68:1

#70cdf6 on its dark surface

9.39:1

CSS3 live lab

Text font color

The quick brown fox

color: #70cdf6;
Background color
Panel with #70cdf6 background
background-color: #70cdf6;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #70cdf6;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(112, 205, 246, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(112, 205, 246, 0.45);
Border & gradient
Gradient panel
border: 3px solid #70cdf6;
background: linear-gradient(135deg, #70cdf6, #7074F6);
Gradient text

Gradient headline

background: linear-gradient(90deg, #70cdf6, #8E70F6);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #70cdf6;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #70cdf6;
caret-color: #70cdf6;
Left rule
Pull quote or callout
border-left: 4px solid #70cdf6;
Ring + tint
Selected chip
background: #E7F7FD;
box-shadow: inset 0 0 0 2px #70cdf6;
Conic badge
68%
background: conic-gradient(#70cdf6 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #70cdf6 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(112, 205, 246, 0.5)
rgb(112 205 246 / 50%)
#70cdf680
hsl(198 88% 70% / 50%)
color-mix(in srgb, #70cdf6 50%, transparent)
Alpha8-digit hexFlat on white
10%#70cdf61a#F1FAFE
20%#70cdf633#E2F5FD
40%#70cdf666#C6EBFB
60%#70cdf699#A9E1FA
80%#70cdf6cc#8DD7F8

Gradients from #70cdf6

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, #AAE1FA, #70cdf6 45%, #085578);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #70cdf6, #5C53F4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #70cdf6, #F69970);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #C6EBFB 0%, #70cdf6 45%, #085578 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%, #A0F9E0 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #8D99F8 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #085578 0%, transparent 65%), #70cdf6;

Monochromatic scale

Palettes built from #70cdf6

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.

#70cdf6 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 11.75:1.

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.

#70cdf6, answered

What color is #70cdf6?

#70cdf6 is a light electric cyan, closest to Sky Blue (ΔE2000 3.3). It sits at 198° on the hue wheel with 88% saturation and 70% lightness, which reads as cool.

What is the RGB value of #70cdf6?

rgb(112, 205, 246) — 112 red, 205 green and 246 blue out of 255, or 43.9% / 80.4% / 96.5% by channel.

What is #70cdf6 in HSL and HSV?

hsl(198, 88%, 70%) and hsv(198, 54%, 96%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #70cdf6 a light or a dark color?

It is a light color. Relative luminance is 0.5376 and perceived brightness is 74%, so black text on it reaches 11.75:1.

Should I use black or white text on #70cdf6?

Black. It scores 11.75:1 against #70cdf6, versus 1.79:1 for white — AAA at any size.

Is #70cdf6 accessible on a white background?

#70cdf6 on white scores 1.79:1, which fails WCAG AA at every size. Darken it to #0B7CAE to reach 4.5:1, or #085D83 for 7:1.

What is the complementary color of #70cdf6?

#F69970 sits directly opposite on the wheel. Softer options are the split-complements #F6708A and #F6DC70, which give the same contrast with far less vibration.

What colors go well with #70cdf6?

For interface work: #F4F9FA as the surface, #C0DFED for borders, #4B829B for secondary text, #C41308 as an accent and #085578 for hover and pressed states. For a palette, the analogous pair #70F6DC and #708AF6 stays calm, while #F69970 is the loudest partner.

What is #70cdf6 in CMYK for printing?

cmyk(55%, 17%, 0%, 4%). 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 #70cdf6 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 #70F6EE; nudged cooler, #6EBCF8.

Which Tailwind color is closest to #70cdf6?

The cyan family — its 500 step is #06b6d4, ΔE2000 9.7 away. That is a visible difference, so define #70cdf6 as a custom token rather than reaching for the built-in.

How do I use #70cdf6 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#70cdf6] or text-[#70cdf6], 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 #70cdf6 with 50% opacity?

rgba(112, 205, 246, 0.5), or #70cdf680 in eight-digit hex. Over white that composites to #B8E6FB; over black, #38677B.

Is #70cdf6 a web-safe color?

No. The nearest web-safe colour is #66CCFF, ΔE2000 2.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #70cdf6 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 #70cdf6?

The safest is same-hue elevation: linear-gradient(135deg, #AAE1FA, #70cdf6 45%, #085578). For more colour, a short hue run to #5C53F4 keeps it rich without turning muddy.

Work with #70cdf6 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #70cdf6 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.