#EFF0FD#EFF0FD

#EFF0FD is a very light, near-neutral blue. Relative luminance 0.878; OKLCH L 95.8% C 0.017 H 282.5°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#EFF0FD
RGB	rgb(239, 240, 253)
HSL	hsl(236, 78%, 96%)
HSV	hsv(236, 6%, 99%)
CMYK	cmyk(5.5%, 5.1%, 0%, 0.8%)
CIE-LAB	lab(95.06, 2.03, -6.36)
CIE-LCH	lch(95.06, 6.68, 287.73°)
OKLab	oklab(95.82% 0.0038 -0.017)
OKLCH	oklch(95.82% 0.017 282.5)
XYZ	xyz(84.4830, 87.7624, 105.3985)
Luminance	0.8776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF0FD #FDFCEF

analogous

#EFF7FD #EFF0FD #F5EFFD

triadic

#EFF0FD #FDEFF0 #F0FDEF

tetradic

#EFF0FD #FDEFF7 #FDFCEF #EFFDF5

square

#EFF0FD #FDEFF7 #FDFCEF #EFFDF5

split-complementary

#EFF0FD #FDF5EF #F7FDEF

monochromatic

#828AEF #B9BDF6 #E4E6FC #E4E6FC #E4E6FC

Accessibility & contrast

On white

1.13

#EFF0FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#EFF0FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF0FD

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF0FD	#FFFFFF	#000000	##000000
##EFF0FD	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDF1FE

Deuteranopia (green-blind)

#EDF0FD

Tritanopia (blue-blind)

#ECF2F4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff0fd;
/* rgb */ color: rgb(239, 240, 253);
/* oklch */ color: oklch(95.8% 0.017 282.5);

Tailwind

colors: {
  custom: {
    50: '#f4f4fe',
    500: '#eff0fd',
    950: '#000000',
  },
}

SCSS

$custom: #eff0fd;
$custom-light: #f4f4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#eff0fd",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 253
  },
  "hsl": {
    "h": 235.714,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.95816,
    "c": 0.01741,
    "h": 282.5
  },
  "luminance": 0.87763
}

Semantic roles & 50–950 ramp

primary

#EFF0FD

secondary

#E6E2AA

accent

#CB0BDA

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF0FD

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

Preview Lab → · Contrast checker → · Palette generator →