#EFF1F4#EFF1F4

#EFF1F4 is a very light, near-neutral blue. Relative luminance 0.878; OKLCH L 95.7% C 0.005 H 258.3°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1F4
RGB	rgb(239, 241, 244)
HSL	hsl(216, 19%, 95%)
HSV	hsv(216, 2%, 96%)
CMYK	cmyk(2%, 1.2%, 0%, 4.3%)
CIE-LAB	lab(95.07, -0.13, -1.68)
CIE-LCH	lch(95.07, 1.68, 265.67°)
OKLab	oklab(95.75% -0.0009 -0.0045)
OKLCH	oklch(95.75% 0.005 258.3)
XYZ	xyz(83.3781, 87.7928, 98.1235)
Luminance	0.8779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1F4 #F4F2EF

analogous

#EFF4F4 #EFF1F4 #F0EFF4

triadic

#EFF1F4 #F4EFF1 #F1F4EF

tetradic

#EFF1F4 #F4EFF4 #F4F2EF #EFF4F0

square

#EFF1F4 #F4EFF4 #F4F2EF #EFF4F0

split-complementary

#EFF1F4 #F4F0EF #F4F4EF

monochromatic

#A6B2C2 #CBD1DB #EDEFF3 #EDEFF3 #EDEFF3

Accessibility & contrast

On white

1.13

#EFF1F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#EFF1F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1F4

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1F4	#FFFFFF	#000000	##000000
##EFF1F4	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F1F4

Deuteranopia (green-blind)

#F0F1F4

Tritanopia (blue-blind)

#EEF2F2

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff1f4;
/* rgb */ color: rgb(239, 241, 244);
/* oklch */ color: oklch(95.7% 0.005 258.3);

Tailwind

colors: {
  custom: {
    50: '#f4f5f7',
    500: '#eff1f4',
    950: '#000000',
  },
}

SCSS

$custom: #eff1f4;
$custom-light: #f4f5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1f4",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 244
  },
  "hsl": {
    "h": 216,
    "s": 18.519,
    "l": 94.706
  },
  "oklch": {
    "l": 0.95747,
    "c": 0.00455,
    "h": 258.3
  },
  "luminance": 0.87793
}

Semantic roles & 50–950 ramp

primary

#EFF1F4

secondary

#CBC5BC

accent

#7B499D

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFF1F4

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

Preview Lab → · Contrast checker → · Palette generator →