#ECF1FE#ECF1FE

#ECF1FE is a very light, near-neutral blue. Relative luminance 0.879; OKLCH L 95.8% C 0.018 H 269.1°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#ECF1FE
RGB	rgb(236, 241, 254)
HSL	hsl(223, 90%, 96%)
HSV	hsv(223, 7%, 100%)
CMYK	cmyk(7.1%, 5.1%, 0%, 0.4%)
CIE-LAB	lab(95.12, 0.74, -6.82)
CIE-LCH	lch(95.12, 6.86, 276.20°)
OKLab	oklab(95.82% -0.0003 -0.0182)
OKLCH	oklch(95.82% 0.018 269.1)
XYZ	xyz(83.9332, 87.8987, 106.2910)
Luminance	0.8790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF1FE #FEF9EC

analogous

#ECFAFE #ECF1FE #F0ECFE

triadic

#ECF1FE #FEECF1 #F1FEEC

tetradic

#ECF1FE #FEECFA #FEF9EC #ECFEF0

square

#ECF1FE #FEECFA #FEF9EC #ECFEF0

split-complementary

#ECF1FE #FEF0EC #FAFEEC

monochromatic

#789BF8 #B2C6FB #E2EAFD #E2EAFD #E2EAFD

Accessibility & contrast

On white

1.13

#ECF1FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#ECF1FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF1FE

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF1FE	#FFFFFF	#000000	##000000
##ECF1FE	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDF2FF

Deuteranopia (green-blind)

#ECF0FE

Tritanopia (blue-blind)

#E8F3F5

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf1fe;
/* rgb */ color: rgb(236, 241, 254);
/* oklch */ color: oklch(95.8% 0.018 269.1);

Tailwind

colors: {
  custom: {
    50: '#f2f5fe',
    500: '#ecf1fe',
    950: '#000000',
  },
}

SCSS

$custom: #ecf1fe;
$custom-light: #f2f5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf1fe",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 254
  },
  "hsl": {
    "h": 223.333,
    "s": 90,
    "l": 96.078
  },
  "oklch": {
    "l": 0.95816,
    "c": 0.01825,
    "h": 269.1
  },
  "luminance": 0.87899
}

Semantic roles & 50–950 ramp

primary

#ECF1FE

secondary

#EAD7A4

accent

#A600E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF1FE

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

Preview Lab → · Contrast checker → · Palette generator →