#E4F4FE#E4F4FE

#E4F4FE is a very light, muted cyan. Relative luminance 0.884; OKLCH L 95.8% C 0.022 H 235.0°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#E4F4FE
RGB	rgb(228, 244, 254)
HSL	hsl(203, 93%, 95%)
HSV	hsv(203, 10%, 100%)
CMYK	cmyk(10.2%, 3.9%, 0%, 0.4%)
CIE-LAB	lab(95.31, -3.34, -6.60)
CIE-LCH	lch(95.31, 7.40, 243.14°)
OKLab	oklab(95.82% -0.0124 -0.0177)
OKLCH	oklch(95.82% 0.022 235)
XYZ	xyz(82.2310, 88.3500, 106.4676)
Luminance	0.8835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F4FE #FEEEE4

analogous

#E4FEFB #E4F4FE #E4E7FE

triadic

#E4F4FE #FEE4F4 #F4FEE4

tetradic

#E4F4FE #FBE4FE #FEEEE4 #E7FEE4

square

#E4F4FE #FBE4FE #FEEEE4 #E7FEE4

split-complementary

#E4F4FE #FEE4E7 #FEFBE4

monochromatic

#6EC4FA #A9DCFC #E1F3FE #E1F3FE #E1F3FE

Accessibility & contrast

On white

1.12

#E4F4FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#E4F4FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F4FE

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F4FE	#FFFFFF	#000000	##000000
##E4F4FE	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F3FF

Deuteranopia (green-blind)

#ECF0FE

Tritanopia (blue-blind)

#DEF7F7

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e4f4fe;
/* rgb */ color: rgb(228, 244, 254);
/* oklch */ color: oklch(95.8% 0.022 235.0);

Tailwind

colors: {
  custom: {
    50: '#ecf7fe',
    500: '#e4f4fe',
    950: '#000000',
  },
}

SCSS

$custom: #e4f4fe;
$custom-light: #ecf7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f4fe",
  "rgb": {
    "r": 228,
    "g": 244,
    "b": 254
  },
  "hsl": {
    "h": 203.077,
    "s": 92.857,
    "l": 94.51
  },
  "oklch": {
    "l": 0.95824,
    "c": 0.02166,
    "h": 235
  },
  "luminance": 0.88351
}

Semantic roles & 50–950 ramp

primary

#E4F4FE

secondary

#EABA9C

accent

#5800E6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F4FE

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

Preview Lab → · Contrast checker → · Palette generator →