#EFF2F8#EFF2F8

#EFF2F8 is a very light, near-neutral blue. Relative luminance 0.886; OKLCH L 96.1% C 0.009 H 264.5°. Best body text is #000000 at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#EFF2F8
RGB	rgb(239, 242, 248)
HSL	hsl(220, 39%, 95%)
HSV	hsv(220, 4%, 97%)
CMYK	cmyk(3.6%, 2.4%, 0%, 2.7%)
CIE-LAB	lab(95.43, 0.09, -3.23)
CIE-LCH	lch(95.43, 3.23, 271.58°)
OKLab	oklab(96.06% -0.0008 -0.0086)
OKLCH	oklch(96.06% 0.009 264.5)
XYZ	xyz(84.2889, 88.6320, 101.4558)
Luminance	0.8863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF2F8 #F8F5EF

analogous

#EFF6F8 #EFF2F8 #F0EFF8

triadic

#EFF2F8 #F8EFF2 #F2F8EF

tetradic

#EFF2F8 #F8EFF6 #F8F5EF #EFF8F0

square

#EFF2F8 #F8EFF6 #F8F5EF #EFF8F0

split-complementary

#EFF2F8 #F8F0EF #F6F8EF

monochromatic

#9AADD3 #C4CFE5 #EAEEF6 #EAEEF6 #EAEEF6

Accessibility & contrast

On white

1.12

#EFF2F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.73

#EFF2F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF2F8

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF2F8	#FFFFFF	#000000	##000000
##EFF2F8	1.00	1.12	18.73	18.73
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.73	21.00	1.00	1.00
##000000	18.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F2F8

Deuteranopia (green-blind)

#EFF1F8

Tritanopia (blue-blind)

#EDF3F4

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff2f8;
/* rgb */ color: rgb(239, 242, 248);
/* oklch */ color: oklch(96.1% 0.009 264.5);

Tailwind

colors: {
  custom: {
    50: '#f4f6fa',
    500: '#eff2f8',
    950: '#000000',
  },
}

SCSS

$custom: #eff2f8;
$custom-light: #f4f6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#eff2f8",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 248
  },
  "hsl": {
    "h": 220,
    "s": 39.13,
    "l": 95.49
  },
  "oklch": {
    "l": 0.96059,
    "c": 0.00865,
    "h": 264.5
  },
  "luminance": 0.88632
}

Semantic roles & 50–950 ramp

primary

#EFF2F8

secondary

#D5CBB6

accent

#8833B2

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF2F8

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

Preview Lab → · Contrast checker → · Palette generator →