#E4EFF4#E4EFF4

#E4EFF4 is a very light, near-neutral cyan. Relative luminance 0.848; OKLCH L 94.5% C 0.014 H 226.6°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#E4EFF4
RGB	rgb(228, 239, 244)
HSL	hsl(199, 42%, 93%)
HSV	hsv(199, 7%, 96%)
CMYK	cmyk(6.6%, 2%, 0%, 4.3%)
CIE-LAB	lab(93.78, -2.70, -3.67)
CIE-LCH	lch(93.78, 4.56, 233.62°)
OKLab	oklab(94.53% -0.0093 -0.0098)
OKLCH	oklch(94.53% 0.014 226.6)
XYZ	xyz(79.1872, 84.7579, 97.7584)
Luminance	0.8476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EFF4 #F4E9E4

analogous

#E4F4F1 #E4EFF4 #E4E7F4

triadic

#E4EFF4 #F4E4EF #EFF4E4

tetradic

#E4EFF4 #F1E4F4 #F4E9E4 #E7F4E4

square

#E4EFF4 #F1E4F4 #F4E9E4 #E7F4E4

split-complementary

#E4EFF4 #F4E4E7 #F4F1E4

monochromatic

#8DBBD1 #B9D5E2 #E4EFF4 #E9F2F6 #E9F2F6

Accessibility & contrast

On white

1.17

#E4EFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#E4EFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EFF4

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EFF4	#FFFFFF	#000000	##000000
##E4EFF4	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECEEF4

Deuteranopia (green-blind)

#EAECF4

Tritanopia (blue-blind)

#E0F1F0

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e4eff4;
/* rgb */ color: rgb(228, 239, 244);
/* oklch */ color: oklch(94.5% 0.014 226.6);

Tailwind

colors: {
  custom: {
    50: '#ecf4f7',
    500: '#e4eff4',
    950: '#000000',
  },
}

SCSS

$custom: #e4eff4;
$custom-light: #ecf4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#e4eff4",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 244
  },
  "hsl": {
    "h": 198.75,
    "s": 42.105,
    "l": 92.549
  },
  "oklch": {
    "l": 0.94533,
    "c": 0.01355,
    "h": 226.6
  },
  "luminance": 0.84759
}

Semantic roles & 50–950 ramp

primary

#E4EFF4

secondary

#D1B7AB

accent

#5A30B5

background

#FEFFFF

surface

#FDFEFE

border

#D5D6D6

text

#161717

muted

#848585

Preview Lab

Preview with #E4EFF4

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

Preview Lab → · Contrast checker → · Palette generator →