#ECF4FA#ECF4FA

#ECF4FA is a very light, near-neutral cyan. Relative luminance 0.894; OKLCH L 96.3% C 0.012 H 239.9°. Best body text is #000000 at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4FA
RGB	rgb(236, 244, 250)
HSL	hsl(206, 58%, 95%)
HSV	hsv(206, 6%, 98%)
CMYK	cmyk(5.6%, 2.4%, 0%, 2%)
CIE-LAB	lab(95.76, -1.54, -3.80)
CIE-LCH	lch(95.76, 4.10, 247.96°)
OKLab	oklab(96.29% -0.0059 -0.0102)
OKLCH	oklch(96.29% 0.012 239.9)
XYZ	xyz(84.1947, 89.4358, 103.2511)
Luminance	0.8944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4FA #FAF2EC

analogous

#ECFAF9 #ECF4FA #ECEDFA

triadic

#ECF4FA #FAECF4 #F4FAEC

tetradic

#ECF4FA #F9ECFA #FAF2EC #EDFAEC

square

#ECF4FA #F9ECFA #FAF2EC #EDFAEC

split-complementary

#ECF4FA #FAECED #FAF9EC

monochromatic

#8BBCE0 #BCD8ED #E7F1F9 #E7F1F9 #E7F1F9

Accessibility & contrast

On white

1.11

#ECF4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.89

#ECF4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4FA

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4FA	#FFFFFF	#000000	##000000
##ECF4FA	1.00	1.11	18.89	18.89
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.89	21.00	1.00	1.00
##000000	18.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F4FA

Deuteranopia (green-blind)

#F0F2FA

Tritanopia (blue-blind)

#E9F6F6

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecf4fa;
/* rgb */ color: rgb(236, 244, 250);
/* oklch */ color: oklch(96.3% 0.012 239.9);

Tailwind

colors: {
  custom: {
    50: '#f2f7fc',
    500: '#ecf4fa',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4fa;
$custom-light: #f2f7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4fa",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 250
  },
  "hsl": {
    "h": 205.714,
    "s": 58.333,
    "l": 95.294
  },
  "oklch": {
    "l": 0.96286,
    "c": 0.01174,
    "h": 239.9
  },
  "luminance": 0.89436
}

Semantic roles & 50–950 ramp

primary

#ECF4FA

secondary

#DDC2AD

accent

#6720C6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF4FA

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

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