#F4F8FF#F4F8FF

#F4F8FF is a very light, near-neutral blue. Relative luminance 0.936; OKLCH L 97.8% C 0.010 H 261.8°. Best body text is #000000 at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#F4F8FF
RGB	rgb(244, 248, 255)
HSL	hsl(218, 100%, 98%)
HSV	hsv(218, 4%, 100%)
CMYK	cmyk(4.3%, 2.7%, 0%, 0%)
CIE-LAB	lab(97.47, -0.05, -3.81)
CIE-LCH	lch(97.47, 3.81, 269.18°)
OKLab	oklab(97.81% -0.0015 -0.0102)
OKLCH	oklch(97.81% 0.01 261.8)
XYZ	xyz(88.9222, 93.5875, 107.9679)
Luminance	0.9359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F8FF #FFFBF4

analogous

#F4FDFF #F4F8FF #F5F4FF

triadic

#F4F8FF #FFF4F8 #F8FFF4

tetradic

#F4F8FF #FFF4FD #FFFBF4 #F4FFF5

square

#F4F8FF #FFF4FD #FFFBF4 #F4FFF5

split-complementary

#F4F8FF #FFF5F4 #FDFFF4

monochromatic

#7AAAFF #B7D1FF #E0ECFF #E0ECFF #E0ECFF

Accessibility & contrast

On white

1.07

#F4F8FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.72

#F4F8FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F8FF

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F8FF	#FFFFFF	#000000	##000000
##F4F8FF	1.00	1.07	19.72	19.72
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.72	21.00	1.00	1.00
##000000	19.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F8FF

Deuteranopia (green-blind)

#F5F7FF

Tritanopia (blue-blind)

#F2F9FA

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #f4f8ff;
/* rgb */ color: rgb(244, 248, 255);
/* oklch */ color: oklch(97.8% 0.010 261.8);

Tailwind

colors: {
  custom: {
    50: '#f7faff',
    500: '#f4f8ff',
    950: '#000000',
  },
}

SCSS

$custom: #f4f8ff;
$custom-light: #f7faff;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f8ff",
  "rgb": {
    "r": 244,
    "g": 248,
    "b": 255
  },
  "hsl": {
    "h": 218.182,
    "s": 100,
    "l": 97.843
  },
  "oklch": {
    "l": 0.97811,
    "c": 0.01027,
    "h": 261.8
  },
  "luminance": 0.93588
}

Semantic roles & 50–950 ramp

primary

#F4F8FF

secondary

#F0D5A8

accent

#9200E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171718

muted

#858586

Preview Lab

Preview with #F4F8FF

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

Preview Lab → · Contrast checker → · Palette generator →