#ECF8FC#ECF8FC

#ECF8FC is a very light, near-neutral cyan. Relative luminance 0.920; OKLCH L 97.1% C 0.014 H 219.6°. Best body text is #000000 at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8FC
RGB	rgb(236, 248, 252)
HSL	hsl(195, 73%, 96%)
HSV	hsv(195, 6%, 99%)
CMYK	cmyk(6.3%, 1.6%, 0%, 1.2%)
CIE-LAB	lab(96.82, -3.19, -3.28)
CIE-LCH	lch(96.82, 4.58, 225.74°)
OKLab	oklab(97.14% -0.0106 -0.0088)
OKLCH	oklch(97.14% 0.014 219.6)
XYZ	xyz(85.7266, 91.9951, 105.3170)
Luminance	0.9200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8FC #FCF0EC

analogous

#ECFCF8 #ECF8FC #ECF0FC

triadic

#ECF8FC #FCECF8 #F8FCEC

tetradic

#ECF8FC #F8ECFC #FCF0EC #F0FCEC

square

#ECF8FC #F8ECFC #FCF0EC #F0FCEC

split-complementary

#ECF8FC #FCECF0 #FCF8EC

monochromatic

#82D1EB #B7E5F4 #E5F5FB #E5F5FB #E5F5FB

Accessibility & contrast

On white

1.08

#ECF8FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.40

#ECF8FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8FC

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8FC	#FFFFFF	#000000	##000000
##ECF8FC	1.00	1.08	19.40	19.40
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.40	21.00	1.00	1.00
##000000	19.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5F7FC

Deuteranopia (green-blind)

#F3F5FC

Tritanopia (blue-blind)

#E8FAF9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecf8fc;
/* rgb */ color: rgb(236, 248, 252);
/* oklch */ color: oklch(97.1% 0.014 219.6);

Tailwind

colors: {
  custom: {
    50: '#f2fafd',
    500: '#ecf8fc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8fc;
$custom-light: #f2fafd;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8fc",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 252
  },
  "hsl": {
    "h": 195,
    "s": 72.727,
    "l": 95.686
  },
  "oklch": {
    "l": 0.97135,
    "c": 0.01379,
    "h": 219.6
  },
  "luminance": 0.91996
}

Semantic roles & 50–950 ramp

primary

#ECF8FC

secondary

#E3B8A9

accent

#4211D5

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF8FC

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

Preview Lab → · Contrast checker → · Palette generator →