#E4F2F8#E4F2F8

#E4F2F8 is a very light, near-neutral cyan. Relative luminance 0.868; OKLCH L 95.2% C 0.017 H 225.2°. Best body text is #000000 at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#E4F2F8
RGB	rgb(228, 242, 248)
HSL	hsl(198, 59%, 93%)
HSV	hsv(198, 8%, 97%)
CMYK	cmyk(8.1%, 2.4%, 0%, 2.7%)
CIE-LAB	lab(94.64, -3.48, -4.47)
CIE-LCH	lch(94.64, 5.66, 232.16°)
OKLab	oklab(95.25% -0.0119 -0.012)
OKLCH	oklch(95.25% 0.017 225.2)
XYZ	xyz(80.6867, 86.7746, 101.2870)
Luminance	0.8678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F2F8 #F8EAE4

analogous

#E4F8F4 #E4F2F8 #E4E8F8

triadic

#E4F2F8 #F8E4F2 #F2F8E4

tetradic

#E4F2F8 #F4E4F8 #F8EAE4 #E8F8E4

square

#E4F2F8 #F4E4F8 #F8EAE4 #E8F8E4

split-complementary

#E4F2F8 #F8E4E8 #F8F4E4

monochromatic

#83C3DF #B3DBEB #E4F2F8 #E7F3F9 #E7F3F9

Accessibility & contrast

On white

1.14

#E4F2F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.36

#E4F2F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F2F8

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F2F8	#FFFFFF	#000000	##000000
##E4F2F8	1.00	1.14	18.36	18.36
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.36	21.00	1.00	1.00
##000000	18.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF1F8

Deuteranopia (green-blind)

#ECEEF8

Tritanopia (blue-blind)

#DFF4F4

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e4f2f8;
/* rgb */ color: rgb(228, 242, 248);
/* oklch */ color: oklch(95.2% 0.017 225.2);

Tailwind

colors: {
  custom: {
    50: '#ecf6fa',
    500: '#e4f2f8',
    950: '#000000',
  },
}

SCSS

$custom: #e4f2f8;
$custom-light: #ecf6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f2f8",
  "rgb": {
    "r": 228,
    "g": 242,
    "b": 248
  },
  "hsl": {
    "h": 198,
    "s": 58.824,
    "l": 93.333
  },
  "oklch": {
    "l": 0.95248,
    "c": 0.01693,
    "h": 225.2
  },
  "luminance": 0.86776
}

Semantic roles & 50–950 ramp

primary

#E4F2F8

secondary

#DAB6A6

accent

#511FC6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F2F8

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

Preview Lab → · Contrast checker → · Palette generator →