#ECECF3#ECECF3

#ECECF3 is a very light, near-neutral blue. Relative luminance 0.843; OKLCH L 94.5% C 0.009 H 286.2°. Best body text is #000000 at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#ECECF3
RGB	rgb(236, 236, 243)
HSL	hsl(240, 23%, 94%)
HSV	hsv(240, 3%, 95%)
CMYK	cmyk(2.9%, 2.9%, 0%, 4.7%)
CIE-LAB	lab(93.58, 1.26, -3.38)
CIE-LCH	lch(93.58, 3.60, 290.46°)
OKLab	oklab(94.51% 0.0026 -0.009)
OKLCH	oklch(94.51% 0.009 286.2)
XYZ	xyz(80.7623, 84.2947, 96.7924)
Luminance	0.8429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECECF3 #F3F3EC

analogous

#ECF0F3 #ECECF3 #F0ECF3

triadic

#ECECF3 #F3ECEC #ECF3EC

tetradic

#ECECF3 #F3ECF0 #F3F3EC #ECF3F0

square

#ECECF3 #F3ECF0 #F3F3EC #ECF3F0

split-complementary

#ECECF3 #F3F0EC #F0F3EC

monochromatic

#A1A1C4 #C6C6DB #ECECF3 #ECECF3 #ECECF3

Accessibility & contrast

On white

1.18

#ECECF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.86

#ECECF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECECF3

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECECF3	#FFFFFF	#000000	##000000
##ECECF3	1.00	1.18	17.86	17.86
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.86	21.00	1.00	1.00
##000000	17.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEDF3

Deuteranopia (green-blind)

#EAECF3

Tritanopia (blue-blind)

#EBEDEE

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ececf3;
/* rgb */ color: rgb(236, 236, 243);
/* oklch */ color: oklch(94.5% 0.009 286.2);

Tailwind

colors: {
  custom: {
    50: '#f2f2f7',
    500: '#ececf3',
    950: '#000000',
  },
}

SCSS

$custom: #ececf3;
$custom-light: #f2f2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#ececf3",
  "rgb": {
    "r": 236,
    "g": 236,
    "b": 243
  },
  "hsl": {
    "h": 240,
    "s": 22.581,
    "l": 93.922
  },
  "oklch": {
    "l": 0.9451,
    "c": 0.00935,
    "h": 286.2
  },
  "luminance": 0.84295
}

Semantic roles & 50–950 ramp

primary

#ECECF3

secondary

#CBCBB8

accent

#A144A1

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161617

muted

#858585

Preview Lab

Preview with #ECECF3

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

Preview Lab → · Contrast checker → · Palette generator →