#ECEEF3#ECEEF3

#ECEEF3 is a very light, near-neutral blue. Relative luminance 0.855; OKLCH L 94.9% C 0.007 H 268.5°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECEEF3
RGB	rgb(236, 238, 243)
HSL	hsl(223, 23%, 94%)
HSV	hsv(223, 3%, 95%)
CMYK	cmyk(2.9%, 2.1%, 0%, 4.7%)
CIE-LAB	lab(94.08, 0.24, -2.64)
CIE-LCH	lch(94.08, 2.65, 275.10°)
OKLab	oklab(94.9% -0.0002 -0.007)
OKLCH	oklch(94.9% 0.007 268.5)
XYZ	xyz(81.3414, 85.4528, 96.9854)
Luminance	0.8545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEEF3 #F3F1EC

analogous

#ECF2F3 #ECEEF3 #EEECF3

triadic

#ECEEF3 #F3ECEE #EEF3EC

tetradic

#ECEEF3 #F3ECF2 #F3F1EC #ECF3EE

square

#ECEEF3 #F3ECF2 #F3F1EC #ECF3EE

split-complementary

#ECEEF3 #F3EEEC #F2F3EC

monochromatic

#A1ABC4 #C6CCDB #ECEEF3 #ECEEF3 #ECEEF3

Accessibility & contrast

On white

1.16

#ECEEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#ECEEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEEF3

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEEF3	#FFFFFF	#000000	##000000
##ECEEF3	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEEF3

Deuteranopia (green-blind)

#ECEEF3

Tritanopia (blue-blind)

#EBEFF0

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eceef3;
/* rgb */ color: rgb(236, 238, 243);
/* oklch */ color: oklch(94.9% 0.007 268.5);

Tailwind

colors: {
  custom: {
    50: '#f2f3f7',
    500: '#eceef3',
    950: '#000000',
  },
}

SCSS

$custom: #eceef3;
$custom-light: #f2f3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#eceef3",
  "rgb": {
    "r": 236,
    "g": 238,
    "b": 243
  },
  "hsl": {
    "h": 222.857,
    "s": 22.581,
    "l": 93.922
  },
  "oklch": {
    "l": 0.94902,
    "c": 0.00704,
    "h": 268.5
  },
  "luminance": 0.85453
}

Semantic roles & 50–950 ramp

primary

#ECEEF3

secondary

#CBC6B8

accent

#8744A1

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECEEF3

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

Preview Lab → · Contrast checker → · Palette generator →