#F3F3FF#F3F3FF

#F3F3FF is a very light, near-neutral blue. Relative luminance 0.904; OKLCH L 96.8% C 0.016 H 286.1°. Best body text is #000000 at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#F3F3FF
RGB	rgb(243, 243, 255)
HSL	hsl(240, 100%, 98%)
HSV	hsv(240, 5%, 100%)
CMYK	cmyk(4.7%, 4.7%, 0%, 0%)
CIE-LAB	lab(96.15, 2.17, -5.75)
CIE-LCH	lch(96.15, 6.14, 290.64°)
OKLab	oklab(96.76% 0.0044 -0.0153)
OKLCH	oklch(96.76% 0.016 286.1)
XYZ	xyz(87.0594, 90.3756, 107.4461)
Luminance	0.9038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F3FF #FFFFF3

analogous

#F3F9FF #F3F3FF #F9F3FF

triadic

#F3F3FF #FFF3F3 #F3FFF3

tetradic

#F3F3FF #FFF3F9 #FFFFF3 #F3FFF9

square

#F3F3FF #FFF3F9 #FFFFF3 #F3FFF9

split-complementary

#F3F3FF #FFF9F3 #F9FFF3

monochromatic

#7979FF #B6B6FF #E0E0FF #E0E0FF #E0E0FF

Accessibility & contrast

On white

1.10

#F3F3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.08

#F3F3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F3FF

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F3FF	#FFFFFF	#000000	##000000
##F3F3FF	1.00	1.10	19.08	19.08
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.08	21.00	1.00	1.00
##000000	19.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F4FF

Deuteranopia (green-blind)

#F0F4FF

Tritanopia (blue-blind)

#F1F5F7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f3f3ff;
/* rgb */ color: rgb(243, 243, 255);
/* oklch */ color: oklch(96.8% 0.016 286.1);

Tailwind

colors: {
  custom: {
    50: '#f7f7ff',
    500: '#f3f3ff',
    950: '#000000',
  },
}

SCSS

$custom: #f3f3ff;
$custom-light: #f7f7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f3ff",
  "rgb": {
    "r": 243,
    "g": 243,
    "b": 255
  },
  "hsl": {
    "h": 240,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.96762,
    "c": 0.01597,
    "h": 286.1
  },
  "luminance": 0.90376
}

Semantic roles & 50–950 ramp

primary

#F3F3FF

secondary

#EFEFA7

accent

#E600E5

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #F3F3FF

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

Preview Lab → · Contrast checker → · Palette generator →