#E4E9FF#E4E9FF

#E4E9FF is a very light, muted blue. Relative luminance 0.820; OKLCH L 93.7% C 0.030 H 275.6°. Best body text is #000000 at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#E4E9FF
RGB	rgb(228, 233, 255)
HSL	hsl(229, 100%, 95%)
HSV	hsv(229, 11%, 100%)
CMYK	cmyk(10.6%, 8.6%, 0%, 0%)
CIE-LAB	lab(92.57, 2.49, -11.18)
CIE-LCH	lch(92.57, 11.45, 282.55°)
OKLab	oklab(93.68% 0.003 -0.0301)
OKLCH	oklch(93.68% 0.03 275.6)
XYZ	xyz(79.1800, 81.9911, 106.2427)
Luminance	0.8199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4E9FF #FFFAE4

analogous

#E4F7FF #E4E9FF #EDE4FF

triadic

#E4E9FF #FFE4E9 #E9FFE4

tetradic

#E4E9FF #FFE4F7 #FFFAE4 #E4FFED

square

#E4E9FF #FFE4F7 #FFFAE4 #E4FFED

split-complementary

#E4E9FF #FFEDE4 #F7FFE4

monochromatic

#6A85FF #A7B7FF #E0E6FF #E0E6FF #E0E6FF

Accessibility & contrast

On white

1.21

#E4E9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.40

#E4E9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4E9FF

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4E9FF	#FFFFFF	#000000	##000000
##E4E9FF	1.00	1.21	17.40	17.40
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.40	21.00	1.00	1.00
##000000	17.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3EBFF

Deuteranopia (green-blind)

#E2E9FE

Tritanopia (blue-blind)

#DEEDF0

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e4e9ff;
/* rgb */ color: rgb(228, 233, 255);
/* oklch */ color: oklch(93.7% 0.030 275.6);

Tailwind

colors: {
  custom: {
    50: '#ecf0ff',
    500: '#e4e9ff',
    950: '#000000',
  },
}

SCSS

$custom: #e4e9ff;
$custom-light: #ecf0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#e4e9ff",
  "rgb": {
    "r": 228,
    "g": 233,
    "b": 255
  },
  "hsl": {
    "h": 228.889,
    "s": 100,
    "l": 94.706
  },
  "oklch": {
    "l": 0.93683,
    "c": 0.03022,
    "h": 275.6
  },
  "luminance": 0.81992
}

Semantic roles & 50–950 ramp

primary

#E4E9FF

secondary

#EDDE9A

accent

#BB00E6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161618

muted

#848586

Preview Lab

Preview with #E4E9FF

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

Preview Lab → · Contrast checker → · Palette generator →