#F4FBFF#F4FBFF

#F4FBFF is a very light, near-neutral cyan. Relative luminance 0.954; OKLCH L 98.4% C 0.009 H 232.4°. Best body text is #000000 at 20.09:1 contrast (WCAG AA passes).

Color values

HEX	#F4FBFF
RGB	rgb(244, 251, 255)
HSL	hsl(202, 100%, 98%)
HSV	hsv(202, 4%, 100%)
CMYK	cmyk(4.3%, 1.6%, 0%, 0%)
CIE-LAB	lab(98.21, -1.57, -2.71)
CIE-LCH	lch(98.21, 3.14, 239.86°)
OKLab	oklab(98.4% -0.0056 -0.0072)
OKLCH	oklch(98.4% 0.009 232.4)
XYZ	xyz(89.8520, 95.4469, 108.2778)
Luminance	0.9545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FBFF #FFF8F4

analogous

#F4FFFD #F4FBFF #F4F5FF

triadic

#F4FBFF #FFF4FB #FBFFF4

tetradic

#F4FBFF #FDF4FF #FFF8F4 #F5FFF4

square

#F4FBFF #FDF4FF #FFF8F4 #F5FFF4

split-complementary

#F4FBFF #FFF4F5 #FFFDF4

monochromatic

#7ACEFF #B7E5FF #E0F4FF #E0F4FF #E0F4FF

Accessibility & contrast

On white

1.05

#F4FBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.09

#F4FBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FBFF

20.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FBFF	#FFFFFF	#000000	##000000
##F4FBFF	1.00	1.05	20.09	20.09
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.09	21.00	1.00	1.00
##000000	20.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9FBFF

Deuteranopia (green-blind)

#F8F9FF

Tritanopia (blue-blind)

#F1FCFC

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #f4fbff;
/* rgb */ color: rgb(244, 251, 255);
/* oklch */ color: oklch(98.4% 0.009 232.4);

Tailwind

colors: {
  custom: {
    50: '#f7fcff',
    500: '#f4fbff',
    950: '#000000',
  },
}

SCSS

$custom: #f4fbff;
$custom-light: #f7fcff;
$custom-dark: #000000;

JSON

{
  "hex": "#f4fbff",
  "rgb": {
    "r": 244,
    "g": 251,
    "b": 255
  },
  "hsl": {
    "h": 201.818,
    "s": 100,
    "l": 97.843
  },
  "oklch": {
    "l": 0.98398,
    "c": 0.00915,
    "h": 232.4
  },
  "luminance": 0.95447
}

Semantic roles & 50–950 ramp

primary

#F4FBFF

secondary

#F0C2A8

accent

#5300E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171718

muted

#858586

Preview Lab

Preview with #F4FBFF

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

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