#F3FBFF#F3FBFF

#F3FBFF is a very light, near-neutral cyan. Relative luminance 0.953; OKLCH L 98.3% C 0.010 H 228.9°. Best body text is #000000 at 20.05:1 contrast (WCAG AA passes).

Color values

HEX	#F3FBFF
RGB	rgb(243, 251, 255)
HSL	hsl(200, 100%, 98%)
HSV	hsv(200, 5%, 100%)
CMYK	cmyk(4.7%, 1.6%, 0%, 0%)
CIE-LAB	lab(98.14, -1.90, -2.82)
CIE-LCH	lch(98.14, 3.40, 236.09°)
OKLab	oklab(98.32% -0.0066 -0.0076)
OKLCH	oklch(98.32% 0.01 228.9)
XYZ	xyz(89.5058, 95.2685, 108.2615)
Luminance	0.9527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FBFF #FFF7F3

analogous

#F3FFFD #F3FBFF #F3F5FF

triadic

#F3FBFF #FFF3FB #FBFFF3

tetradic

#F3FBFF #FDF3FF #FFF7F3 #F5FFF3

square

#F3FBFF #FDF3FF #FFF7F3 #F5FFF3

split-complementary

#F3FBFF #FFF3F5 #FFFDF3

monochromatic

#79D2FF #B6E7FF #E0F5FF #E0F5FF #E0F5FF

Accessibility & contrast

On white

1.05

#F3FBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.05

#F3FBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FBFF

20.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FBFF	#FFFFFF	#000000	##000000
##F3FBFF	1.00	1.05	20.05	20.05
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.05	21.00	1.00	1.00
##000000	20.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9FBFF

Deuteranopia (green-blind)

#F7F9FF

Tritanopia (blue-blind)

#F0FCFC

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #f3fbff;
/* rgb */ color: rgb(243, 251, 255);
/* oklch */ color: oklch(98.3% 0.010 228.9);

Tailwind

colors: {
  custom: {
    50: '#f7fcff',
    500: '#f3fbff',
    950: '#000000',
  },
}

SCSS

$custom: #f3fbff;
$custom-light: #f7fcff;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fbff",
  "rgb": {
    "r": 243,
    "g": 251,
    "b": 255
  },
  "hsl": {
    "h": 200,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.98324,
    "c": 0.01004,
    "h": 228.9
  },
  "luminance": 0.95269
}

Semantic roles & 50–950 ramp

primary

#F3FBFF

secondary

#EFBFA7

accent

#4D00E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171718

muted

#858586

Preview Lab

Preview with #F3FBFF

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

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