#EEF3FB#EEF3FB

#EEF3FB is a very light, near-neutral blue. Relative luminance 0.892; OKLCH L 96.3% C 0.012 H 259.8°. Best body text is #000000 at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#EEF3FB
RGB	rgb(238, 243, 251)
HSL	hsl(217, 62%, 96%)
HSV	hsv(217, 5%, 98%)
CMYK	cmyk(5.2%, 3.2%, 0%, 1.6%)
CIE-LAB	lab(95.68, -0.19, -4.42)
CIE-LCH	lch(95.68, 4.42, 267.47°)
OKLab	oklab(96.27% -0.0021 -0.0118)
OKLCH	oklch(96.27% 0.012 259.8)
XYZ	xyz(84.7197, 89.2429, 104.0104)
Luminance	0.8924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF3FB #FBF6EE

analogous

#EEF9FB #EEF3FB #EFEEFB

triadic

#EEF3FB #FBEEF3 #F3FBEE

tetradic

#EEF3FB #FBEEF9 #FBF6EE #EEFBEF

square

#EEF3FB #FBEEF9 #FBF6EE #EEFBEF

split-complementary

#EEF3FB #FBEFEE #F9FBEE

monochromatic

#8BADE4 #BCD0EF #E6EEF9 #E6EEF9 #E6EEF9

Accessibility & contrast

On white

1.11

#EEF3FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.85

#EEF3FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF3FB

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF3FB	#FFFFFF	#000000	##000000
##EEF3FB	1.00	1.11	18.85	18.85
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.85	21.00	1.00	1.00
##000000	18.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1F3FB

Deuteranopia (green-blind)

#EFF2FB

Tritanopia (blue-blind)

#EBF5F5

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eef3fb;
/* rgb */ color: rgb(238, 243, 251);
/* oklch */ color: oklch(96.3% 0.012 259.8);

Tailwind

colors: {
  custom: {
    50: '#f3f7fc',
    500: '#eef3fb',
    950: '#000000',
  },
}

SCSS

$custom: #eef3fb;
$custom-light: #f3f7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eef3fb",
  "rgb": {
    "r": 238,
    "g": 243,
    "b": 251
  },
  "hsl": {
    "h": 216.923,
    "s": 61.905,
    "l": 95.882
  },
  "oklch": {
    "l": 0.96267,
    "c": 0.01199,
    "h": 259.8
  },
  "luminance": 0.89243
}

Semantic roles & 50–950 ramp

primary

#EEF3FB

secondary

#DFCCAE

accent

#871CCA

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EEF3FB

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

Preview Lab → · Contrast checker → · Palette generator →