#ECEEF9#ECEEF9

#ECEEF9 is a very light, near-neutral blue. Relative luminance 0.858; OKLCH L 95.1% C 0.015 H 277.8°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#ECEEF9
RGB	rgb(236, 238, 249)
HSL	hsl(231, 52%, 95%)
HSV	hsv(231, 5%, 98%)
CMYK	cmyk(5.2%, 4.4%, 0%, 2.4%)
CIE-LAB	lab(94.24, 1.34, -5.53)
CIE-LCH	lch(94.24, 5.69, 283.62°)
OKLab	oklab(95.08% 0.002 -0.0148)
OKLCH	oklch(95.08% 0.015 277.8)
XYZ	xyz(82.2623, 85.8212, 101.8355)
Luminance	0.8582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEEF9 #F9F7EC

analogous

#ECF4F9 #ECEEF9 #F0ECF9

triadic

#ECEEF9 #F9ECEE #EEF9EC

tetradic

#ECEEF9 #F9ECF4 #F9F7EC #ECF9F0

square

#ECEEF9 #F9ECF4 #F9F7EC #ECF9F0

split-complementary

#ECEEF9 #F9F0EC #F4F9EC

monochromatic

#8F9BDC #BDC4EA #E8EAF8 #E8EAF8 #E8EAF8

Accessibility & contrast

On white

1.16

#ECEEF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#ECEEF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEEF9

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEEF9	#FFFFFF	#000000	##000000
##ECEEF9	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEFFA

Deuteranopia (green-blind)

#EBEEF9

Tritanopia (blue-blind)

#E9F0F1

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eceef9;
/* rgb */ color: rgb(236, 238, 249);
/* oklch */ color: oklch(95.1% 0.015 277.8);

Tailwind

colors: {
  custom: {
    50: '#f2f3fb',
    500: '#eceef9',
    950: '#000000',
  },
}

SCSS

$custom: #eceef9;
$custom-light: #f2f3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#eceef9",
  "rgb": {
    "r": 236,
    "g": 238,
    "b": 249
  },
  "hsl": {
    "h": 230.769,
    "s": 52,
    "l": 95.098
  },
  "oklch": {
    "l": 0.95078,
    "c": 0.0149,
    "h": 277.8
  },
  "luminance": 0.85821
}

Semantic roles & 50–950 ramp

primary

#ECEEF9

secondary

#DAD3AF

accent

#A826BF

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECEEF9

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

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