#E4E9FD#E4E9FD

#E4E9FD is a very light, muted blue. Relative luminance 0.819; OKLCH L 93.6% C 0.028 H 274.7°. Best body text is #000000 at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#E4E9FD
RGB	rgb(228, 233, 253)
HSL	hsl(228, 86%, 94%)
HSV	hsv(228, 10%, 99%)
CMYK	cmyk(9.9%, 7.9%, 0%, 0.8%)
CIE-LAB	lab(92.51, 2.10, -10.22)
CIE-LCH	lch(92.51, 10.43, 281.60°)
OKLab	oklab(93.62% 0.0022 -0.0275)
OKLCH	oklch(93.62% 0.028 274.7)
XYZ	xyz(78.8597, 81.8630, 104.5560)
Luminance	0.8186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4E9FD #FDF8E4

analogous

#E4F6FD #E4E9FD #ECE4FD

triadic

#E4E9FD #FDE4E9 #E9FDE4

tetradic

#E4E9FD #FDE4F6 #FDF8E4 #E4FDEC

square

#E4E9FD #FDE4F6 #FDF8E4 #E4FDEC

split-complementary

#E4E9FD #FDECE4 #F6FDE4

monochromatic

#728CF5 #ABBBF9 #E3E8FD #E3E8FD #E3E8FD

Accessibility & contrast

On white

1.21

#E4E9FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.37

#E4E9FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4E9FD

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4E9FD	#FFFFFF	#000000	##000000
##E4E9FD	1.00	1.21	17.37	17.37
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.37	21.00	1.00	1.00
##000000	17.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EBFE

Deuteranopia (green-blind)

#E2E9FC

Tritanopia (blue-blind)

#DFECEF

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e4e9fd;
/* rgb */ color: rgb(228, 233, 253);
/* oklch */ color: oklch(93.6% 0.028 274.7);

Tailwind

colors: {
  custom: {
    50: '#ecf0fe',
    500: '#e4e9fd',
    950: '#000000',
  },
}

SCSS

$custom: #e4e9fd;
$custom-light: #ecf0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#e4e9fd",
  "rgb": {
    "r": 228,
    "g": 233,
    "b": 253
  },
  "hsl": {
    "h": 228,
    "s": 86.207,
    "l": 94.314
  },
  "oklch": {
    "l": 0.9362,
    "c": 0.02756,
    "h": 274.7
  },
  "luminance": 0.81864
}

Semantic roles & 50–950 ramp

primary

#E4E9FD

secondary

#E7D89E

accent

#B603E3

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161617

muted

#848585

Preview Lab

Preview with #E4E9FD

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

Preview Lab → · Contrast checker → · Palette generator →