#EFF2F9#EFF2F9

#EFF2F9 is a very light, near-neutral blue. Relative luminance 0.887; OKLCH L 96.1% C 0.010 H 267.3°. Best body text is #000000 at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFF2F9
RGB	rgb(239, 242, 249)
HSL	hsl(222, 45%, 96%)
HSV	hsv(222, 4%, 98%)
CMYK	cmyk(4%, 2.8%, 0%, 2.4%)
CIE-LAB	lab(95.45, 0.27, -3.71)
CIE-LCH	lch(95.45, 3.72, 274.19°)
OKLab	oklab(96.09% -0.0005 -0.0099)
OKLCH	oklch(96.09% 0.01 267.3)
XYZ	xyz(84.4444, 88.6942, 102.2751)
Luminance	0.8870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF2F9 #F9F6EF

analogous

#EFF7F9 #EFF2F9 #F1EFF9

triadic

#EFF2F9 #F9EFF2 #F2F9EF

tetradic

#EFF2F9 #F9EFF7 #F9F6EF #EFF9F1

square

#EFF2F9 #F9EFF7 #F9F6EF #EFF9F1

split-complementary

#EFF2F9 #F9F1EF #F7F9EF

monochromatic

#96AAD8 #C2CEE8 #E9EDF7 #E9EDF7 #E9EDF7

Accessibility & contrast

On white

1.12

#EFF2F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.74

#EFF2F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF2F9

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF2F9	#FFFFFF	#000000	##000000
##EFF2F9	1.00	1.12	18.74	18.74
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.74	21.00	1.00	1.00
##000000	18.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F2F9

Deuteranopia (green-blind)

#EFF2F9

Tritanopia (blue-blind)

#EDF3F4

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff2f9;
/* rgb */ color: rgb(239, 242, 249);
/* oklch */ color: oklch(96.1% 0.010 267.3);

Tailwind

colors: {
  custom: {
    50: '#f4f6fb',
    500: '#eff2f9',
    950: '#000000',
  },
}

SCSS

$custom: #eff2f9;
$custom-light: #f4f6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff2f9",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 249
  },
  "hsl": {
    "h": 222,
    "s": 45.455,
    "l": 95.686
  },
  "oklch": {
    "l": 0.96088,
    "c": 0.0099,
    "h": 267.3
  },
  "luminance": 0.88695
}

Semantic roles & 50–950 ramp

primary

#EFF2F9

secondary

#D8CDB4

accent

#8F2DB9

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF2F9

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

Preview Lab → · Contrast checker → · Palette generator →