#E4F0FA#E4F0FA

#E4F0FA is a very light, near-neutral cyan. Relative luminance 0.857; OKLCH L 94.9% C 0.019 H 243.0°. Best body text is #000000 at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#E4F0FA
RGB	rgb(228, 240, 250)
HSL	hsl(207, 69%, 94%)
HSV	hsv(207, 9%, 98%)
CMYK	cmyk(8.8%, 4%, 0%, 2%)
CIE-LAB	lab(94.19, -2.08, -6.18)
CIE-LCH	lch(94.19, 6.52, 251.43°)
OKLab	oklab(94.91% -0.0085 -0.0166)
OKLCH	oklch(94.91% 0.019 243)
XYZ	xyz(80.4066, 85.7154, 102.7325)
Luminance	0.8572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F0FA #FAEEE4

analogous

#E4FAF9 #E4F0FA #E4E5FA

triadic

#E4F0FA #FAE4F0 #F0FAE4

tetradic

#E4F0FA #F9E4FA #FAEEE4 #E5FAE4

square

#E4F0FA #F9E4FA #FAEEE4 #E5FAE4

split-complementary

#E4F0FA #FAE4E5 #FAF9E4

monochromatic

#7DB7E7 #B0D3F0 #E4F0FA #E5F1FA #E5F1FA

Accessibility & contrast

On white

1.16

#E4F0FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.14

#E4F0FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F0FA

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F0FA	#FFFFFF	#000000	##000000
##E4F0FA	1.00	1.16	18.14	18.14
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.14	21.00	1.00	1.00
##000000	18.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF0FB

Deuteranopia (green-blind)

#E9EDFA

Tritanopia (blue-blind)

#DFF2F3

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e4f0fa;
/* rgb */ color: rgb(228, 240, 250);
/* oklch */ color: oklch(94.9% 0.019 243.0);

Tailwind

colors: {
  custom: {
    50: '#ecf4fc',
    500: '#e4f0fa',
    950: '#000000',
  },
}

SCSS

$custom: #e4f0fa;
$custom-light: #ecf4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f0fa",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 250
  },
  "hsl": {
    "h": 207.273,
    "s": 68.75,
    "l": 93.725
  },
  "oklch": {
    "l": 0.94909,
    "c": 0.01861,
    "h": 243
  },
  "luminance": 0.85716
}

Semantic roles & 50–950 ramp

primary

#E4F0FA

secondary

#DFBEA3

accent

#6A15D1

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F0FA

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

Preview Lab → · Contrast checker → · Palette generator →