#E4EFFF#E4EFFF

#E4EFFF is a very light, muted blue. Relative luminance 0.854; OKLCH L 94.9% C 0.025 H 257.6°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#E4EFFF
RGB	rgb(228, 239, 255)
HSL	hsl(216, 100%, 95%)
HSV	hsv(216, 11%, 100%)
CMYK	cmyk(10.6%, 6.3%, 0%, 0%)
CIE-LAB	lab(94.08, -0.60, -8.94)
CIE-LCH	lch(94.08, 8.96, 266.18°)
OKLab	oklab(94.86% -0.0053 -0.024)
OKLCH	oklch(94.86% 0.025 257.6)
XYZ	xyz(80.9075, 85.4460, 106.8185)
Luminance	0.8545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EFFF #FFF4E4

analogous

#E4FCFF #E4EFFF #E7E4FF

triadic

#E4EFFF #FFE4EF #EFFFE4

tetradic

#E4EFFF #FFE4FC #FFF4E4 #E4FFE7

square

#E4EFFF #FFE4FC #FFF4E4 #E4FFE7

split-complementary

#E4EFFF #FFE7E4 #FCFFE4

monochromatic

#6AA6FF #A7CBFF #E0EDFF #E0EDFF #E0EDFF

Accessibility & contrast

On white

1.16

#E4EFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#E4EFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EFFF

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EFFF	#FFFFFF	#000000	##000000
##E4EFFF	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAEFFF

Deuteranopia (green-blind)

#E7EDFF

Tritanopia (blue-blind)

#DEF2F4

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e4efff;
/* rgb */ color: rgb(228, 239, 255);
/* oklch */ color: oklch(94.9% 0.025 257.6);

Tailwind

colors: {
  custom: {
    50: '#ecf4ff',
    500: '#e4efff',
    950: '#000000',
  },
}

SCSS

$custom: #e4efff;
$custom-light: #ecf4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#e4efff",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 255
  },
  "hsl": {
    "h": 215.556,
    "s": 100,
    "l": 94.706
  },
  "oklch": {
    "l": 0.94864,
    "c": 0.02461,
    "h": 257.6
  },
  "luminance": 0.85447
}

Semantic roles & 50–950 ramp

primary

#E4EFFF

secondary

#EDCB9A

accent

#8800E6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161718

muted

#848586

Preview Lab

Preview with #E4EFFF

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

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