#F0F5FF#F0F5FF

#F0F5FF is a very light, near-neutral blue. Relative luminance 0.910; OKLCH L 96.9% C 0.014 H 264.5°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#F0F5FF
RGB	rgb(240, 245, 255)
HSL	hsl(220, 100%, 97%)
HSV	hsv(220, 6%, 100%)
CMYK	cmyk(5.9%, 3.9%, 0%, 0%)
CIE-LAB	lab(96.43, 0.18, -5.36)
CIE-LCH	lch(96.43, 5.37, 271.88°)
OKLab	oklab(96.93% -0.0014 -0.0143)
OKLCH	oklch(96.93% 0.014 264.5)
XYZ	xyz(86.6341, 91.0496, 107.5985)
Luminance	0.9105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F5FF #FFFAF0

analogous

#F0FDFF #F0F5FF #F3F0FF

triadic

#F0F5FF #FFF0F5 #F5FFF0

tetradic

#F0F5FF #FFF0FD #FFFAF0 #F0FFF3

square

#F0F5FF #FFF0FD #FFFAF0 #F0FFF3

split-complementary

#F0F5FF #FFF3F0 #FDFFF0

monochromatic

#76A3FF #B3CCFF #E0EBFF #E0EBFF #E0EBFF

Accessibility & contrast

On white

1.09

#F0F5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#F0F5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F5FF

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F5FF	#FFFFFF	#000000	##000000
##F0F5FF	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F5FF

Deuteranopia (green-blind)

#F1F4FF

Tritanopia (blue-blind)

#EDF7F8

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f0f5ff;
/* rgb */ color: rgb(240, 245, 255);
/* oklch */ color: oklch(96.9% 0.014 264.5);

Tailwind

colors: {
  custom: {
    50: '#f5f8ff',
    500: '#f0f5ff',
    950: '#000000',
  },
}

SCSS

$custom: #f0f5ff;
$custom-light: #f5f8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f5ff",
  "rgb": {
    "r": 240,
    "g": 245,
    "b": 255
  },
  "hsl": {
    "h": 220,
    "s": 100,
    "l": 97.059
  },
  "oklch": {
    "l": 0.96926,
    "c": 0.01441,
    "h": 264.5
  },
  "luminance": 0.9105
}

Semantic roles & 50–950 ramp

primary

#F0F5FF

secondary

#EFD6A4

accent

#9900E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #F0F5FF

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

Preview Lab → · Contrast checker → · Palette generator →