#EFEFF6#EFEFF6

#EFEFF6 is a very light, near-neutral blue. Relative luminance 0.867; OKLCH L 95.4% C 0.009 H 286.2°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFEFF6
RGB	rgb(239, 239, 246)
HSL	hsl(240, 28%, 95%)
HSV	hsv(240, 3%, 96%)
CMYK	cmyk(2.8%, 2.8%, 0%, 3.5%)
CIE-LAB	lab(94.63, 1.26, -3.37)
CIE-LCH	lch(94.63, 3.60, 290.45°)
OKLab	oklab(95.41% 0.0026 -0.009)
OKLCH	oklch(95.41% 0.009 286.2)
XYZ	xyz(83.0947, 86.7374, 99.5353)
Luminance	0.8674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEFF6 #F6F6EF

analogous

#EFF2F6 #EFEFF6 #F2EFF6

triadic

#EFEFF6 #F6EFEF #EFF6EF

tetradic

#EFEFF6 #F6EFF2 #F6F6EF #EFF6F2

square

#EFEFF6 #F6EFF2 #F6F6EF #EFF6F2

split-complementary

#EFEFF6 #F6F2EF #F2F6EF

monochromatic

#A1A1CA #C8C8E0 #EBEBF4 #EBEBF4 #EBEBF4

Accessibility & contrast

On white

1.14

#EFEFF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#EFEFF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEFF6

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEFF6	#FFFFFF	#000000	##000000
##EFEFF6	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF0F6

Deuteranopia (green-blind)

#EDEFF6

Tritanopia (blue-blind)

#EEF0F1

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #efeff6;
/* rgb */ color: rgb(239, 239, 246);
/* oklch */ color: oklch(95.4% 0.009 286.2);

Tailwind

colors: {
  custom: {
    50: '#f4f4f9',
    500: '#efeff6',
    950: '#000000',
  },
}

SCSS

$custom: #efeff6;
$custom-light: #f4f4f9;
$custom-dark: #000000;

JSON

{
  "hex": "#efeff6",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 246
  },
  "hsl": {
    "h": 240,
    "s": 28,
    "l": 95.098
  },
  "oklch": {
    "l": 0.95414,
    "c": 0.00933,
    "h": 286.2
  },
  "luminance": 0.86738
}

Semantic roles & 50–950 ramp

primary

#EFEFF6

secondary

#D0D0B9

accent

#A73FA7

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFEFF6

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

Preview Lab → · Contrast checker → · Palette generator →