#E4ECFD#E4ECFD

#E4ECFD is a very light, muted blue. Relative luminance 0.836; OKLCH L 94.2% C 0.025 H 265.6°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#E4ECFD
RGB	rgb(228, 236, 253)
HSL	hsl(221, 86%, 94%)
HSV	hsv(221, 10%, 99%)
CMYK	cmyk(9.9%, 6.7%, 0%, 0.8%)
CIE-LAB	lab(93.27, 0.55, -9.10)
CIE-LCH	lch(93.27, 9.12, 273.47°)
OKLab	oklab(94.21% -0.0019 -0.0245)
OKLCH	oklch(94.21% 0.025 265.6)
XYZ	xyz(79.7162, 83.5759, 104.8415)
Luminance	0.8358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4ECFD #FDF5E4

analogous

#E4F9FD #E4ECFD #E9E4FD

triadic

#E4ECFD #FDE4EC #ECFDE4

tetradic

#E4ECFD #FDE4F9 #FDF5E4 #E4FDE9

square

#E4ECFD #FDE4F9 #FDF5E4 #E4FDE9

split-complementary

#E4ECFD #FDE9E4 #F9FDE4

monochromatic

#729CF5 #ABC4F9 #E3EBFD #E3EBFD #E3EBFD

Accessibility & contrast

On white

1.19

#E4ECFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#E4ECFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4ECFD

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4ECFD	#FFFFFF	#000000	##000000
##E4ECFD	1.00	1.19	17.72	17.72
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7EDFE

Deuteranopia (green-blind)

#E5EBFD

Tritanopia (blue-blind)

#DEEFF1

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e4ecfd;
/* rgb */ color: rgb(228, 236, 253);
/* oklch */ color: oklch(94.2% 0.025 265.6);

Tailwind

colors: {
  custom: {
    50: '#ecf2fe',
    500: '#e4ecfd',
    950: '#000000',
  },
}

SCSS

$custom: #e4ecfd;
$custom-light: #ecf2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ecfd",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 253
  },
  "hsl": {
    "h": 220.8,
    "s": 86.207,
    "l": 94.314
  },
  "oklch": {
    "l": 0.9421,
    "c": 0.02453,
    "h": 265.6
  },
  "luminance": 0.83577
}

Semantic roles & 50–950 ramp

primary

#E4ECFD

secondary

#E7D09E

accent

#9B03E3

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161617

muted

#848585

Preview Lab

Preview with #E4ECFD

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

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