#E4F0F8#E4F0F8

#E4F0F8 is a very light, near-neutral cyan. Relative luminance 0.856; OKLCH L 94.8% C 0.017 H 236.7°. Best body text is #000000 at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#E4F0F8
RGB	rgb(228, 240, 248)
HSL	hsl(204, 59%, 93%)
HSV	hsv(204, 8%, 97%)
CMYK	cmyk(8.1%, 3.2%, 0%, 2.7%)
CIE-LAB	lab(94.14, -2.46, -5.22)
CIE-LCH	lch(94.14, 5.77, 244.79°)
OKLab	oklab(94.85% -0.0092 -0.014)
OKLCH	oklch(94.85% 0.017 236.7)
XYZ	xyz(80.0947, 85.5906, 101.0897)
Luminance	0.8559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F0F8 #F8ECE4

analogous

#E4F8F6 #E4F0F8 #E4E6F8

triadic

#E4F0F8 #F8E4F0 #F0F8E4

tetradic

#E4F0F8 #F6E4F8 #F8ECE4 #E6F8E4

square

#E4F0F8 #F6E4F8 #F8ECE4 #E6F8E4

split-complementary

#E4F0F8 #F8E4E6 #F8F6E4

monochromatic

#83BADF #B3D5EB #E4F0F8 #E7F2F9 #E7F2F9

Accessibility & contrast

On white

1.16

#E4F0F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.12

#E4F0F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F0F8

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F0F8	#FFFFFF	#000000	##000000
##E4F0F8	1.00	1.16	18.12	18.12
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.12	21.00	1.00	1.00
##000000	18.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEFF8

Deuteranopia (green-blind)

#EAEDF8

Tritanopia (blue-blind)

#DFF2F2

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e4f0f8;
/* rgb */ color: rgb(228, 240, 248);
/* oklch */ color: oklch(94.8% 0.017 236.7);

Tailwind

colors: {
  custom: {
    50: '#ecf4fa',
    500: '#e4f0f8',
    950: '#000000',
  },
}

SCSS

$custom: #e4f0f8;
$custom-light: #ecf4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f0f8",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 248
  },
  "hsl": {
    "h": 204,
    "s": 58.824,
    "l": 93.333
  },
  "oklch": {
    "l": 0.9485,
    "c": 0.01675,
    "h": 236.7
  },
  "luminance": 0.85591
}

Semantic roles & 50–950 ramp

primary

#E4F0F8

secondary

#DABBA6

accent

#621FC6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F0F8

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

Preview Lab → · Contrast checker → · Palette generator →