#4FC9EE#4FC9EE

#4FC9EE is a light, moderate cyan. Relative luminance 0.496; OKLCH L 78.2% C 0.119 H 221.6°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9EE
RGB	rgb(79, 201, 238)
HSL	hsl(194, 82%, 62%)
HSV	hsv(194, 67%, 93%)
CMYK	cmyk(66.8%, 15.5%, 0%, 6.7%)
CIE-LAB	lab(75.83, -22.56, -28.23)
CIE-LCH	lch(75.83, 36.14, 231.38°)
OKLab	oklab(78.25% -0.0887 -0.0788)
OKLCH	oklch(78.25% 0.119 221.6)
XYZ	xyz(39.5374, 49.6042, 88.3632)
Luminance	0.4961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9EE #EE744F

analogous

#4FEEC3 #4FC9EE #4F7AEE

triadic

#4FC9EE #EE4FC9 #C9EE4F

tetradic

#4FC9EE #C34FEE #EE744F #7AEE4F

square

#4FC9EE #C34FEE #EE744F #7AEE4F

split-complementary

#4FC9EE #EE4F7A #EEC34F

monochromatic

#118CB1 #17B8E9 #4FC9EE #87DAF3 #BFEBF9

Accessibility & contrast

On white

1.92

#4FC9EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#4FC9EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9EE

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9EE	#FFFFFF	#000000	##000000
##4FC9EE	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C4F0

Deuteranopia (green-blind)

#9DB4EE

Tritanopia (blue-blind)

#00D5D5

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4fc9ee;
/* rgb */ color: rgb(79, 201, 238);
/* oklch */ color: oklch(78.2% 0.119 221.6);

Tailwind

colors: {
  custom: {
    50: '#92d9f3',
    500: '#4fc9ee',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9ee;
$custom-light: #92d9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9ee",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 238
  },
  "hsl": {
    "h": 193.962,
    "s": 82.383,
    "l": 62.157
  },
  "oklch": {
    "l": 0.78245,
    "c": 0.11866,
    "h": 221.6
  },
  "luminance": 0.49609
}

Semantic roles & 50–950 ramp

primary

#4FC9EE

secondary

#EABDAF

accent

#3907DF

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC9EE

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

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