#F3F4FF#F3F4FF

#F3F4FF is a very light, near-neutral blue. Relative luminance 0.910; OKLCH L 97.0% C 0.015 H 281.9°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#F3F4FF
RGB	rgb(243, 244, 255)
HSL	hsl(235, 100%, 98%)
HSV	hsv(235, 5%, 100%)
CMYK	cmyk(4.7%, 4.3%, 0%, 0%)
CIE-LAB	lab(96.40, 1.66, -5.38)
CIE-LCH	lch(96.40, 5.63, 287.09°)
OKLab	oklab(96.96% 0.003 -0.0144)
OKLCH	oklch(96.96% 0.015 281.9)
XYZ	xyz(87.3595, 90.9758, 107.5461)
Luminance	0.9098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F4FF #FFFEF3

analogous

#F3FAFF #F3F4FF #F8F3FF

triadic

#F3F4FF #FFF3F4 #F4FFF3

tetradic

#F3F4FF #FFF3FA #FFFEF3 #F3FFF8

square

#F3F4FF #FFF3FA #FFFEF3 #F3FFF8

split-complementary

#F3F4FF #FFF8F3 #FAFFF3

monochromatic

#7984FF #B6BCFF #E0E3FF #E0E3FF #E0E3FF

Accessibility & contrast

On white

1.09

#F3F4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#F3F4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F4FF

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F4FF	#FFFFFF	#000000	##000000
##F3F4FF	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F5FF

Deuteranopia (green-blind)

#F1F4FF

Tritanopia (blue-blind)

#F1F6F7

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f3f4ff;
/* rgb */ color: rgb(243, 244, 255);
/* oklch */ color: oklch(97.0% 0.015 281.9);

Tailwind

colors: {
  custom: {
    50: '#f7f7ff',
    500: '#f3f4ff',
    950: '#000000',
  },
}

SCSS

$custom: #f3f4ff;
$custom-light: #f7f7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f4ff",
  "rgb": {
    "r": 243,
    "g": 244,
    "b": 255
  },
  "hsl": {
    "h": 235,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.96956,
    "c": 0.01469,
    "h": 281.9
  },
  "luminance": 0.90976
}

Semantic roles & 50–950 ramp

primary

#F3F4FF

secondary

#EFE9A7

accent

#D200E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #F3F4FF

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

Preview Lab → · Contrast checker → · Palette generator →