#E4E9FC#E4E9FC

#E4E9FC is a very light, muted blue. Relative luminance 0.818; OKLCH L 93.6% C 0.026 H 274.1°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#E4E9FC
RGB	rgb(228, 233, 252)
HSL	hsl(228, 80%, 94%)
HSV	hsv(228, 10%, 99%)
CMYK	cmyk(9.5%, 7.5%, 0%, 1.2%)
CIE-LAB	lab(92.49, 1.90, -9.74)
CIE-LCH	lch(92.49, 9.93, 281.05°)
OKLab	oklab(93.59% 0.0019 -0.0262)
OKLCH	oklch(93.59% 0.026 274.1)
XYZ	xyz(78.7009, 81.7994, 103.7192)
Luminance	0.8180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4E9FC #FCF7E4

analogous

#E4F5FC #E4E9FC #EBE4FC

triadic

#E4E9FC #FCE4E9 #E9FCE4

tetradic

#E4E9FC #FCE4F5 #FCF7E4 #E4FCEB

square

#E4E9FC #FCE4F5 #FCF7E4 #E4FCEB

split-complementary

#E4E9FC #FCEBE4 #F5FCE4

monochromatic

#768FF0 #ADBCF6 #E3E9FC #E3E9FC #E3E9FC

Accessibility & contrast

On white

1.21

#E4E9FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#E4E9FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4E9FC

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4E9FC	#FFFFFF	#000000	##000000
##E4E9FC	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFD

Deuteranopia (green-blind)

#E3E9FB

Tritanopia (blue-blind)

#DFECEF

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e4e9fc;
/* rgb */ color: rgb(228, 233, 252);
/* oklch */ color: oklch(93.6% 0.026 274.1);

Tailwind

colors: {
  custom: {
    50: '#ecf0fd',
    500: '#e4e9fc',
    950: '#000000',
  },
}

SCSS

$custom: #e4e9fc;
$custom-light: #ecf0fd;
$custom-dark: #000000;

JSON

{
  "hex": "#e4e9fc",
  "rgb": {
    "r": 228,
    "g": 233,
    "b": 252
  },
  "hsl": {
    "h": 227.5,
    "s": 80,
    "l": 94.118
  },
  "oklch": {
    "l": 0.93589,
    "c": 0.02624,
    "h": 274.1
  },
  "luminance": 0.818
}

Semantic roles & 50–950 ramp

primary

#E4E9FC

secondary

#E4D6A0

accent

#B009DC

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161617

muted

#848585

Preview Lab

Preview with #E4E9FC

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

Preview Lab → · Contrast checker → · Palette generator →