#ECEFF6#ECEFF6

#ECEFF6 is a very light, near-neutral blue. Relative luminance 0.862; OKLCH L 95.2% C 0.010 H 267.3°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#ECEFF6
RGB	rgb(236, 239, 246)
HSL	hsl(222, 36%, 95%)
HSV	hsv(222, 4%, 96%)
CMYK	cmyk(4.1%, 2.8%, 0%, 3.5%)
CIE-LAB	lab(94.41, 0.27, -3.72)
CIE-LCH	lch(94.41, 3.73, 274.20°)
OKLab	oklab(95.19% -0.0005 -0.0099)
OKLCH	oklch(95.19% 0.01 267.3)
XYZ	xyz(82.0900, 86.2194, 99.4882)
Luminance	0.8622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEFF6 #F6F3EC

analogous

#ECF4F6 #ECEFF6 #EEECF6

triadic

#ECEFF6 #F6ECEF #EFF6EC

tetradic

#ECEFF6 #F6ECF4 #F6F3EC #ECF6EE

square

#ECEFF6 #F6ECF4 #F6F3EC #ECF6EE

split-complementary

#ECEFF6 #F6EEEC #F4F6EC

monochromatic

#99A9CF #C2CCE2 #EAEEF5 #EAEEF5 #EAEEF5

Accessibility & contrast

On white

1.15

#ECEFF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#ECEFF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEFF6

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEFF6	#FFFFFF	#000000	##000000
##ECEFF6	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEFF6

Deuteranopia (green-blind)

#ECEFF6

Tritanopia (blue-blind)

#EAF0F1

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eceff6;
/* rgb */ color: rgb(236, 239, 246);
/* oklch */ color: oklch(95.2% 0.010 267.3);

Tailwind

colors: {
  custom: {
    50: '#f2f4f9',
    500: '#eceff6',
    950: '#000000',
  },
}

SCSS

$custom: #eceff6;
$custom-light: #f2f4f9;
$custom-dark: #000000;

JSON

{
  "hex": "#eceff6",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 246
  },
  "hsl": {
    "h": 222,
    "s": 35.714,
    "l": 94.51
  },
  "oklch": {
    "l": 0.95186,
    "c": 0.00993,
    "h": 267.3
  },
  "luminance": 0.8622
}

Semantic roles & 50–950 ramp

primary

#ECEFF6

secondary

#D2C9B4

accent

#8B37AF

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECEFF6

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

Preview Lab → · Contrast checker → · Palette generator →