#ECF8FE#ECF8FE

#ECF8FE is a very light, near-neutral cyan. Relative luminance 0.921; OKLCH L 97.2% C 0.015 H 229.0°. Best body text is #000000 at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8FE
RGB	rgb(236, 248, 254)
HSL	hsl(200, 90%, 96%)
HSV	hsv(200, 7%, 100%)
CMYK	cmyk(7.1%, 2.4%, 0%, 0.4%)
CIE-LAB	lab(96.87, -2.82, -4.23)
CIE-LCH	lch(96.87, 5.09, 236.32°)
OKLab	oklab(97.19% -0.0099 -0.0114)
OKLCH	oklch(97.19% 0.015 229)
XYZ	xyz(86.0452, 92.1226, 106.9949)
Luminance	0.9212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8FE #FEF2EC

analogous

#ECFEFB #ECF8FE #ECEFFE

triadic

#ECF8FE #FEECF8 #F8FEEC

tetradic

#ECF8FE #FBECFE #FEF2EC #EFFEEC

square

#ECF8FE #FBECFE #FEF2EC #EFFEEC

split-complementary

#ECF8FE #FEECEF #FEFBEC

monochromatic

#78CDF8 #B2E3FB #E2F4FD #E2F4FD #E2F4FD

Accessibility & contrast

On white

1.08

#ECF8FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.42

#ECF8FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8FE

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8FE	#FFFFFF	#000000	##000000
##ECF8FE	1.00	1.08	19.42	19.42
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.42	21.00	1.00	1.00
##000000	19.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5F7FE

Deuteranopia (green-blind)

#F2F5FE

Tritanopia (blue-blind)

#E8FAFA

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecf8fe;
/* rgb */ color: rgb(236, 248, 254);
/* oklch */ color: oklch(97.2% 0.015 229.0);

Tailwind

colors: {
  custom: {
    50: '#f2fafe',
    500: '#ecf8fe',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8fe;
$custom-light: #f2fafe;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8fe",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 254
  },
  "hsl": {
    "h": 200,
    "s": 90,
    "l": 96.078
  },
  "oklch": {
    "l": 0.97193,
    "c": 0.01505,
    "h": 229
  },
  "luminance": 0.92123
}

Semantic roles & 50–950 ramp

primary

#ECF8FE

secondary

#EABBA4

accent

#4D00E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF8FE

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

Preview Lab → · Contrast checker → · Palette generator →