#E4F0F6#E4F0F6

#E4F0F6 is a very light, near-neutral cyan. Relative luminance 0.855; OKLCH L 94.8% C 0.015 H 229.0°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#E4F0F6
RGB	rgb(228, 240, 246)
HSL	hsl(200, 50%, 93%)
HSV	hsv(200, 7%, 96%)
CMYK	cmyk(7.3%, 2.4%, 0%, 3.5%)
CIE-LAB	lab(94.08, -2.84, -4.26)
CIE-LCH	lch(94.08, 5.12, 236.34°)
OKLab	oklab(94.79% -0.0099 -0.0114)
OKLCH	oklch(94.79% 0.015 229)
XYZ	xyz(79.7861, 85.4672, 99.4643)
Luminance	0.8547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F0F6 #F6EAE4

analogous

#E4F6F3 #E4F0F6 #E4E7F6

triadic

#E4F0F6 #F6E4F0 #F0F6E4

tetradic

#E4F0F6 #F3E4F6 #F6EAE4 #E7F6E4

square

#E4F0F6 #F3E4F6 #F6EAE4 #E7F6E4

split-complementary

#E4F0F6 #F6E4E7 #F6F3E4

monochromatic

#88BDD7 #B6D6E7 #E4F0F6 #E8F2F7 #E8F2F7

Accessibility & contrast

On white

1.16

#E4F0F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#E4F0F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F0F6

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F0F6	#FFFFFF	#000000	##000000
##E4F0F6	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEFF6

Deuteranopia (green-blind)

#EAEDF6

Tritanopia (blue-blind)

#E0F2F2

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e4f0f6;
/* rgb */ color: rgb(228, 240, 246);
/* oklch */ color: oklch(94.8% 0.015 229.0);

Tailwind

colors: {
  custom: {
    50: '#ecf4f9',
    500: '#e4f0f6',
    950: '#000000',
  },
}

SCSS

$custom: #e4f0f6;
$custom-light: #ecf4f9;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f0f6",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 246
  },
  "hsl": {
    "h": 200,
    "s": 50,
    "l": 92.941
  },
  "oklch": {
    "l": 0.9479,
    "c": 0.01514,
    "h": 229
  },
  "luminance": 0.85468
}

Semantic roles & 50–950 ramp

primary

#E4F0F6

secondary

#D5B8A9

accent

#5A28BD

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F0F6

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

Preview Lab → · Contrast checker → · Palette generator →