#E4F2FD#E4F2FD

#E4F2FD is a very light, muted cyan. Relative luminance 0.871; OKLCH L 95.4% C 0.021 H 241.4°. Best body text is #000000 at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#E4F2FD
RGB	rgb(228, 242, 253)
HSL	hsl(206, 86%, 94%)
HSV	hsv(206, 10%, 99%)
CMYK	cmyk(9.9%, 4.3%, 0%, 0.8%)
CIE-LAB	lab(94.78, -2.52, -6.87)
CIE-LCH	lch(94.78, 7.32, 249.86°)
OKLab	oklab(95.4% -0.0101 -0.0184)
OKLCH	oklch(95.4% 0.021 241.4)
XYZ	xyz(81.4728, 87.0890, 105.4270)
Luminance	0.8709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F2FD #FDEFE4

analogous

#E4FDFC #E4F2FD #E4E6FD

triadic

#E4F2FD #FDE4F2 #F2FDE4

tetradic

#E4F2FD #FCE4FD #FDEFE4 #E6FDE4

square

#E4F2FD #FCE4FD #FDEFE4 #E6FDE4

split-complementary

#E4F2FD #FDE4E6 #FDFCE4

monochromatic

#72BBF5 #ABD7F9 #E3F1FD #E3F1FD #E3F1FD

Accessibility & contrast

On white

1.14

#E4F2FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.42

#E4F2FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F2FD

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F2FD	#FFFFFF	#000000	##000000
##E4F2FD	1.00	1.14	18.42	18.42
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.42	21.00	1.00	1.00
##000000	18.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF2FE

Deuteranopia (green-blind)

#EAEFFD

Tritanopia (blue-blind)

#DEF5F5

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e4f2fd;
/* rgb */ color: rgb(228, 242, 253);
/* oklch */ color: oklch(95.4% 0.021 241.4);

Tailwind

colors: {
  custom: {
    50: '#ecf6fe',
    500: '#e4f2fd',
    950: '#000000',
  },
}

SCSS

$custom: #e4f2fd;
$custom-light: #ecf6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f2fd",
  "rgb": {
    "r": 228,
    "g": 242,
    "b": 253
  },
  "hsl": {
    "h": 206.4,
    "s": 86.207,
    "l": 94.314
  },
  "oklch": {
    "l": 0.95397,
    "c": 0.02102,
    "h": 241.4
  },
  "luminance": 0.8709
}

Semantic roles & 50–950 ramp

primary

#E4F2FD

secondary

#E7BE9E

accent

#6503E3

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F2FD

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

Preview Lab → · Contrast checker → · Palette generator →