#EEF3FF#EEF3FF

#EEF3FF is a very light, near-neutral blue. Relative luminance 0.895; OKLCH L 96.4% C 0.017 H 267.8°. Best body text is #000000 at 18.90:1 contrast (WCAG AA passes).

Color values

HEX	#EEF3FF
RGB	rgb(238, 243, 255)
HSL	hsl(222, 100%, 97%)
HSV	hsv(222, 7%, 100%)
CMYK	cmyk(6.7%, 4.7%, 0%, 0%)
CIE-LAB	lab(95.79, 0.55, -6.33)
CIE-LCH	lch(95.79, 6.35, 274.97°)
OKLab	oklab(96.39% -0.0006 -0.0169)
OKLCH	oklch(96.39% 0.017 267.8)
XYZ	xyz(85.3569, 89.4978, 107.3663)
Luminance	0.8950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF3FF #FFFAEE

analogous

#EEFCFF #EEF3FF #F2EEFF

triadic

#EEF3FF #FFEEF3 #F3FFEE

tetradic

#EEF3FF #FFEEFC #FFFAEE #EEFFF2

square

#EEF3FF #FFEEFC #FFFAEE #EEFFF2

split-complementary

#EEF3FF #FFF2EE #FCFFEE

monochromatic

#749DFF #B1C8FF #E0E9FF #E0E9FF #E0E9FF

Accessibility & contrast

On white

1.11

#EEF3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.90

#EEF3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF3FF

18.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF3FF	#FFFFFF	#000000	##000000
##EEF3FF	1.00	1.11	18.90	18.90
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.90	21.00	1.00	1.00
##000000	18.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F4FF

Deuteranopia (green-blind)

#EEF2FF

Tritanopia (blue-blind)

#EAF5F7

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eef3ff;
/* rgb */ color: rgb(238, 243, 255);
/* oklch */ color: oklch(96.4% 0.017 267.8);

Tailwind

colors: {
  custom: {
    50: '#f3f7ff',
    500: '#eef3ff',
    950: '#000000',
  },
}

SCSS

$custom: #eef3ff;
$custom-light: #f3f7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#eef3ff",
  "rgb": {
    "r": 238,
    "g": 243,
    "b": 255
  },
  "hsl": {
    "h": 222.353,
    "s": 100,
    "l": 96.667
  },
  "oklch": {
    "l": 0.96386,
    "c": 0.01694,
    "h": 267.8
  },
  "luminance": 0.89498
}

Semantic roles & 50–950 ramp

primary

#EEF3FF

secondary

#EFD8A3

accent

#A200E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #EEF3FF

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

Preview Lab → · Contrast checker → · Palette generator →