#EDF3FF#EDF3FF

#EDF3FF is a very light, near-neutral blue. Relative luminance 0.893; OKLCH L 96.3% C 0.017 H 264.5°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#EDF3FF
RGB	rgb(237, 243, 255)
HSL	hsl(220, 100%, 96%)
HSV	hsv(220, 7%, 100%)
CMYK	cmyk(7.1%, 4.7%, 0%, 0%)
CIE-LAB	lab(95.72, 0.23, -6.44)
CIE-LCH	lch(95.72, 6.45, 272.04°)
OKLab	oklab(96.31% -0.0017 -0.0173)
OKLCH	oklch(96.31% 0.017 264.5)
XYZ	xyz(85.0220, 89.3251, 107.3506)
Luminance	0.8933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF3FF #FFF9ED

analogous

#EDFCFF #EDF3FF #F0EDFF

triadic

#EDF3FF #FFEDF3 #F3FFED

tetradic

#EDF3FF #FFEDFC #FFF9ED #EDFFF0

square

#EDF3FF #FFEDFC #FFF9ED #EDFFF0

split-complementary

#EDF3FF #FFF0ED #FCFFED

monochromatic

#73A1FF #B0CAFF #E0EBFF #E0EBFF #E0EBFF

Accessibility & contrast

On white

1.11

#EDF3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#EDF3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF3FF

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF3FF	#FFFFFF	#000000	##000000
##EDF3FF	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F4FF

Deuteranopia (green-blind)

#EEF2FF

Tritanopia (blue-blind)

#E9F5F7

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #edf3ff;
/* rgb */ color: rgb(237, 243, 255);
/* oklch */ color: oklch(96.3% 0.017 264.5);

Tailwind

colors: {
  custom: {
    50: '#f2f7ff',
    500: '#edf3ff',
    950: '#000000',
  },
}

SCSS

$custom: #edf3ff;
$custom-light: #f2f7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#edf3ff",
  "rgb": {
    "r": 237,
    "g": 243,
    "b": 255
  },
  "hsl": {
    "h": 220,
    "s": 100,
    "l": 96.471
  },
  "oklch": {
    "l": 0.96312,
    "c": 0.01733,
    "h": 264.5
  },
  "luminance": 0.89326
}

Semantic roles & 50–950 ramp

primary

#EDF3FF

secondary

#EFD5A2

accent

#9900E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #EDF3FF

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

Preview Lab → · Contrast checker → · Palette generator →