#2BD9FF#2BD9FF

#2BD9FF is a light, vivid cyan. Relative luminance 0.574; OKLCH L 81.9% C 0.140 H 217.5°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#2BD9FF
RGB	rgb(43, 217, 255)
HSL	hsl(191, 100%, 58%)
HSV	hsv(191, 83%, 100%)
CMYK	cmyk(83.1%, 14.9%, 0%, 0%)
CIE-LAB	lab(80.38, -29.07, -30.38)
CIE-LCH	lch(80.38, 42.05, 226.26°)
OKLab	oklab(81.91% -0.1108 -0.085)
OKLCH	oklch(81.91% 0.14 217.5)
XYZ	xyz(43.8513, 57.3537, 103.3475)
Luminance	0.5736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2BD9FF #FF512B

analogous

#2BFFBB #2BD9FF #2B6FFF

triadic

#2BD9FF #FF2BD9 #D9FF2B

tetradic

#2BD9FF #BB2BFF #FF512B #6FFF2B

square

#2BD9FF #BB2BFF #FF512B #6FFF2B

split-complementary

#2BD9FF #FF2B6F #FFBB2B

monochromatic

#0090B0 #00C2ED #2BD9FF #68E4FF #A5EFFF

Accessibility & contrast

On white

1.68

#2BD9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#2BD9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BD9FF

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2BD9FF	#FFFFFF	#000000	##000000
##2BD9FF	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0D2FF

Deuteranopia (green-blind)

#A5BFFF

Tritanopia (blue-blind)

#00E6E5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #2bd9ff;
/* rgb */ color: rgb(43, 217, 255);
/* oklch */ color: oklch(81.9% 0.140 217.5);

Tailwind

colors: {
  custom: {
    50: '#8ae5ff',
    500: '#2bd9ff',
    950: '#000000',
  },
}

SCSS

$custom: #2bd9ff;
$custom-light: #8ae5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#2bd9ff",
  "rgb": {
    "r": 43,
    "g": 217,
    "b": 255
  },
  "hsl": {
    "h": 190.755,
    "s": 100,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81914,
    "c": 0.1397,
    "h": 217.5
  },
  "luminance": 0.57359
}

Semantic roles & 50–950 ramp

primary

#2BD9FF

secondary

#AF391F

accent

#4F29FF

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0E1518

muted

#7F8486

Preview Lab

Preview with #2BD9FF

Body copy rendered with the generated semantic roles for this colour.

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