#E4F4FC#E4F4FC

#E4F4FC is a very light, muted cyan. Relative luminance 0.882; OKLCH L 95.8% C 0.020 H 229.0°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#E4F4FC
RGB	rgb(228, 244, 252)
HSL	hsl(200, 80%, 94%)
HSV	hsv(200, 10%, 99%)
CMYK	cmyk(9.5%, 3.2%, 0%, 1.2%)
CIE-LAB	lab(95.25, -3.73, -5.64)
CIE-LCH	lch(95.25, 6.76, 236.55°)
OKLab	oklab(95.77% -0.0132 -0.0152)
OKLCH	oklch(95.77% 0.02 229)
XYZ	xyz(81.9124, 88.2225, 104.7897)
Luminance	0.8822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F4FC #FCECE4

analogous

#E4FCF8 #E4F4FC #E4E8FC

triadic

#E4F4FC #FCE4F4 #F4FCE4

tetradic

#E4F4FC #F8E4FC #FCECE4 #E8FCE4

square

#E4F4FC #F8E4FC #FCECE4 #E8FCE4

split-complementary

#E4F4FC #FCE4E8 #FCF8E4

monochromatic

#76C7F0 #ADDEF6 #E3F4FC #E3F4FC #E3F4FC

Accessibility & contrast

On white

1.13

#E4F4FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#E4F4FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F4FC

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F4FC	#FFFFFF	#000000	##000000
##E4F4FC	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F3FC

Deuteranopia (green-blind)

#ECF0FC

Tritanopia (blue-blind)

#DEF6F6

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e4f4fc;
/* rgb */ color: rgb(228, 244, 252);
/* oklch */ color: oklch(95.8% 0.020 229.0);

Tailwind

colors: {
  custom: {
    50: '#ecf7fd',
    500: '#e4f4fc',
    950: '#000000',
  },
}

SCSS

$custom: #e4f4fc;
$custom-light: #ecf7fd;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f4fc",
  "rgb": {
    "r": 228,
    "g": 244,
    "b": 252
  },
  "hsl": {
    "h": 200,
    "s": 80,
    "l": 94.118
  },
  "oklch": {
    "l": 0.95765,
    "c": 0.02009,
    "h": 229
  },
  "luminance": 0.88224
}

Semantic roles & 50–950 ramp

primary

#E4F4FC

secondary

#E4B7A0

accent

#5009DC

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F4FC

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

Preview Lab → · Contrast checker → · Palette generator →