#E4EFF8#E4EFF8

#E4EFF8 is a very light, near-neutral cyan. Relative luminance 0.850; OKLCH L 94.7% C 0.017 H 242.4°. Best body text is #000000 at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#E4EFF8
RGB	rgb(228, 239, 248)
HSL	hsl(207, 59%, 93%)
HSV	hsv(207, 8%, 97%)
CMYK	cmyk(8.1%, 3.6%, 0%, 2.7%)
CIE-LAB	lab(93.88, -1.95, -5.59)
CIE-LCH	lch(93.88, 5.92, 250.80°)
OKLab	oklab(94.65% -0.0078 -0.015)
OKLCH	oklch(94.65% 0.017 242.4)
XYZ	xyz(79.8011, 85.0035, 100.9918)
Luminance	0.8500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EFF8 #F8EDE4

analogous

#E4F8F7 #E4EFF8 #E4E5F8

triadic

#E4EFF8 #F8E4EF #EFF8E4

tetradic

#E4EFF8 #F7E4F8 #F8EDE4 #E5F8E4

square

#E4EFF8 #F7E4F8 #F8EDE4 #E5F8E4

split-complementary

#E4EFF8 #F8E4E5 #F8F7E4

monochromatic

#83B5DF #B3D2EB #E4EFF8 #E7F1F9 #E7F1F9

Accessibility & contrast

On white

1.17

#E4EFF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.00

#E4EFF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EFF8

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EFF8	#FFFFFF	#000000	##000000
##E4EFF8	1.00	1.17	18.00	18.00
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.00	21.00	1.00	1.00
##000000	18.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEFF8

Deuteranopia (green-blind)

#E9ECF8

Tritanopia (blue-blind)

#DFF1F2

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e4eff8;
/* rgb */ color: rgb(228, 239, 248);
/* oklch */ color: oklch(94.7% 0.017 242.4);

Tailwind

colors: {
  custom: {
    50: '#ecf4fa',
    500: '#e4eff8',
    950: '#000000',
  },
}

SCSS

$custom: #e4eff8;
$custom-light: #ecf4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#e4eff8",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 248
  },
  "hsl": {
    "h": 207,
    "s": 58.824,
    "l": 93.333
  },
  "oklch": {
    "l": 0.94651,
    "c": 0.01691,
    "h": 242.4
  },
  "luminance": 0.85004
}

Semantic roles & 50–950 ramp

primary

#E4EFF8

secondary

#DABEA6

accent

#6A1FC6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4EFF8

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

Preview Lab → · Contrast checker → · Palette generator →