#ECF4FE#ECF4FE

#ECF4FE is a very light, near-neutral cyan. Relative luminance 0.897; OKLCH L 96.4% C 0.016 H 253.9°. Best body text is #000000 at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4FE
RGB	rgb(236, 244, 254)
HSL	hsl(213, 90%, 96%)
HSV	hsv(213, 7%, 100%)
CMYK	cmyk(7.1%, 3.9%, 0%, 0.4%)
CIE-LAB	lab(95.87, -0.79, -5.71)
CIE-LCH	lch(95.87, 5.76, 262.12°)
OKLab	oklab(96.4% -0.0044 -0.0153)
OKLCH	oklch(96.4% 0.016 253.9)
XYZ	xyz(84.8285, 89.6893, 106.5894)
Luminance	0.8969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4FE #FEF6EC

analogous

#ECFDFE #ECF4FE #EDECFE

triadic

#ECF4FE #FEECF4 #F4FEEC

tetradic

#ECF4FE #FEECFD #FEF6EC #ECFEED

square

#ECF4FE #FEECFD #FEF6EC #ECFEED

split-complementary

#ECF4FE #FEEDEC #FDFEEC

monochromatic

#78B1F8 #B2D2FB #E2EEFD #E2EEFD #E2EEFD

Accessibility & contrast

On white

1.11

#ECF4FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.94

#ECF4FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4FE

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4FE	#FFFFFF	#000000	##000000
##ECF4FE	1.00	1.11	18.94	18.94
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.94	21.00	1.00	1.00
##000000	18.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1F4FF

Deuteranopia (green-blind)

#EFF2FE

Tritanopia (blue-blind)

#E8F6F7

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecf4fe;
/* rgb */ color: rgb(236, 244, 254);
/* oklch */ color: oklch(96.4% 0.016 253.9);

Tailwind

colors: {
  custom: {
    50: '#f2f7fe',
    500: '#ecf4fe',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4fe;
$custom-light: #f2f7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4fe",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 254
  },
  "hsl": {
    "h": 213.333,
    "s": 90,
    "l": 96.078
  },
  "oklch": {
    "l": 0.96404,
    "c": 0.01591,
    "h": 253.9
  },
  "luminance": 0.8969
}

Semantic roles & 50–950 ramp

primary

#ECF4FE

secondary

#EACBA4

accent

#7F00E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF4FE

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

Preview Lab → · Contrast checker → · Palette generator →