#E4ECFF#E4ECFF

#E4ECFF is a very light, muted blue. Relative luminance 0.837; OKLCH L 94.3% C 0.027 H 267.5°. Best body text is #000000 at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#E4ECFF
RGB	rgb(228, 236, 255)
HSL	hsl(222, 100%, 95%)
HSV	hsv(222, 11%, 100%)
CMYK	cmyk(10.6%, 7.5%, 0%, 0%)
CIE-LAB	lab(93.32, 0.94, -10.06)
CIE-LCH	lch(93.32, 10.11, 275.35°)
OKLab	oklab(94.27% -0.0012 -0.0271)
OKLCH	oklch(94.27% 0.027 267.5)
XYZ	xyz(80.0365, 83.7040, 106.5282)
Luminance	0.8370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4ECFF #FFF7E4

analogous

#E4FAFF #E4ECFF #EAE4FF

triadic

#E4ECFF #FFE4EC #ECFFE4

tetradic

#E4ECFF #FFE4FA #FFF7E4 #E4FFEA

square

#E4ECFF #FFE4FA #FFF7E4 #E4FFEA

split-complementary

#E4ECFF #FFEAE4 #FAFFE4

monochromatic

#6A96FF #A7C1FF #E0E9FF #E0E9FF #E0E9FF

Accessibility & contrast

On white

1.18

#E4ECFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.74

#E4ECFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4ECFF

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4ECFF	#FFFFFF	#000000	##000000
##E4ECFF	1.00	1.18	17.74	17.74
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.74	21.00	1.00	1.00
##000000	17.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7EDFF

Deuteranopia (green-blind)

#E4EBFF

Tritanopia (blue-blind)

#DEF0F2

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e4ecff;
/* rgb */ color: rgb(228, 236, 255);
/* oklch */ color: oklch(94.3% 0.027 267.5);

Tailwind

colors: {
  custom: {
    50: '#ecf2ff',
    500: '#e4ecff',
    950: '#000000',
  },
}

SCSS

$custom: #e4ecff;
$custom-light: #ecf2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ecff",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 255
  },
  "hsl": {
    "h": 222.222,
    "s": 100,
    "l": 94.706
  },
  "oklch": {
    "l": 0.94272,
    "c": 0.02709,
    "h": 267.5
  },
  "luminance": 0.83705
}

Semantic roles & 50–950 ramp

primary

#E4ECFF

secondary

#EDD59A

accent

#A100E6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161618

muted

#848586

Preview Lab

Preview with #E4ECFF

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

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