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#2ccff3

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

RGB
44, 207, 243
HSL
191°, 89%, 56%
CMYK
82, 15, 0, 5
Luminance
0.5163

At a glance

Every number on this page in one read: what #2ccff3 is made of, how bright it looks, and which way it leans.

Hex
#2ccff3
Hue
191°
cyan
Saturation
89%
electric
Lightness
56%
balanced
Brightness
95%
HSV value
Perceived
71%
weighted brightness
Luminance
0.5163
WCAG relative
Temperature
Cool
92/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
11.33:1
Closest name
Sky Blue
ΔE2000 6.8
Where it sits
Hue191° of 360°
Saturation89%
Lightness56%
Temperature
Warm ← → Cool92% cool

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

Every format

HEX#2ccff3
RGBrgb(44, 207, 243)
HSLhsl(191, 89%, 56%)
CMYKcmyk(82%, 15%, 0%, 5%)
LABlab(77.1 -27.9 -29.1)
LCHlch(77.1 40.3 226.2)
OKLCHoklch(0.791 0.134 217.5)
Decimal2936819
Display P3color(display-p3 0.173 0.812 0.953)

Copy-ready code

/* CSS */
color: #2ccff3;
background-color: #2ccff3;
/* Tailwind (arbitrary) */
class="text-[#2ccff3] bg-[#2ccff3]"
/* SCSS */
$brand: #2ccff3;
/* SwiftUI */
Color(red: 0.173, green: 0.812, blue: 0.953)
/* Android */
Color.parseColor("#2ccff3")
/* Flutter */
Color(0xFF2CCFF3)
/* Python / OpenCV (BGR) */
(243, 207, 44)

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 #2ccff3 · 11.33:1
Use #000000AAA at every size.
Aa
White text · 1.85:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.33:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2ccff3 as text scores 1.85:1 on white and 11.33:1 on black.

Accessibility — WCAG contrast

Aa
#2ccff3 on white: 1.85:1
AA ✗ fail · AA-large · AAA
Aa
#2ccff3 on black: 11.33:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B8C9F5
deuteranopia · #9EB6F3
tritanopia · #00DBDA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2ccff3 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.

#F2FBFD
#E5F7FB
#C4EFF8
#95E7F9
#60DBF6
#2ccff3
#0DC0E8
#0BA0C1
#09809A
#0B5D6F
#073A46
Base = 500Lightest = 50 · #F2FBFDDarkest = 950 · #073A46
:root {
  --brand-50: #F2FBFD;
  --brand-100: #E5F7FB;
  --brand-200: #C4EFF8;
  --brand-300: #95E7F9;
  --brand-400: #60DBF6;
  --brand-500: #2ccff3;
  --brand-600: #0DC0E8;
  --brand-700: #0BA0C1;
  --brand-800: #09809A;
  --brand-900: #0B5D6F;
  --brand-950: #073A46;
  --brand: #2ccff3;
  --brand-ink: #000000;
}

Colors that work with #2ccff3

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#C0E4ED
Hairlines and dividers
Muted text#4B8C9B
Captions on the surface
Accent#F72836
Second voice, not a rival
Dark variant#076479
Hover, pressed, headers
Light variant#E7F9FE
Selected rows, tints
Dark surface#142124
Dark-mode background
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

How to use #2ccff3

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
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

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#F3502C
Analogous left#2CF3B4
Analogous right#2C6BF3
Split-complement 1#F32C6B
Split-complement 2#F3B42C
Triadic 1#F32CCF
Triadic 2#CFF32C
Tetradic#B42CF3

RGB percentages

Red17.3%
Green81.2%
Blue95.3%

CMYK percentages

Cyan81.9%
Magenta14.8%
Yellow0.0%
Key (black)4.7%

Color previews

#2ccff3 text on a black background

contrast 11.33:1

Card sample

#2ccff3 text on a white background

contrast 1.85:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2ccff3;
Background color
Panel with #2ccff3 background
background-color: #2ccff3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2ccff3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(44, 207, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 207, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2ccff3;
background: linear-gradient(135deg, #2ccff3, #2C4AF3);

Monochromatic scale

Palettes built from #2ccff3

Shades — darker

Tints — lighter

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.

#2ccff3 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

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

#2ccff3, answered

What color is #2ccff3?

#2ccff3 is a balanced electric cyan, closest to Sky Blue (ΔE2000 6.8). It sits at 191° on the hue wheel with 89% saturation and 56% lightness, which reads as cool.

What is the RGB value of #2ccff3?

rgb(44, 207, 243) — 44 red, 207 green and 243 blue out of 255, or 17.3% / 81.2% / 95.3% by channel.

Is #2ccff3 a light or a dark color?

It is a light color. Relative luminance is 0.5163 and perceived brightness is 71%, so black text on it reaches 11.33:1.

Should I use black or white text on #2ccff3?

Black. It scores 11.33:1 against #2ccff3, versus 1.85:1 for white — AAA at any size.

What is the complementary color of #2ccff3?

#F3502C sits directly opposite on the wheel. Softer options are the split-complements #F32C6B and #F3B42C, which give the same contrast with far less vibration.

What colors go well with #2ccff3?

For interface work: #F4F9FA as the surface, #C0E4ED for borders, #4B8C9B for secondary text, #F72836 as an accent and #076479 for hover and pressed states. For a palette, the analogous pair #2CF3B4 and #2C6BF3 stays calm, while #F3502C is the loudest partner.

What is #2ccff3 in CMYK for printing?

cmyk(82%, 15%, 0%, 5%). 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 #2ccff3 warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2CF3CE; nudged cooler, #2AAEF5.

Work with #2ccff3 in the Color Lab