#EFEFF5#EFEFF5

#EFEFF5 is a very light, near-neutral blue. Relative luminance 0.867; OKLCH L 95.4% C 0.008 H 286.3°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#EFEFF5
RGB	rgb(239, 239, 245)
HSL	hsl(240, 23%, 95%)
HSV	hsv(240, 2%, 96%)
CMYK	cmyk(2.4%, 2.4%, 0%, 3.9%)
CIE-LAB	lab(94.60, 1.07, -2.89)
CIE-LCH	lch(94.60, 3.08, 290.41°)
OKLab	oklab(95.38% 0.0022 -0.0077)
OKLCH	oklch(95.38% 0.008 286.3)
XYZ	xyz(82.9416, 86.6762, 98.7291)
Luminance	0.8668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEFF5 #F5F5EF

analogous

#EFF2F5 #EFEFF5 #F2EFF5

triadic

#EFEFF5 #F5EFEF #EFF5EF

tetradic

#EFEFF5 #F5EFF2 #F5F5EF #EFF5F2

square

#EFEFF5 #F5EFF2 #F5F5EF #EFF5F2

split-complementary

#EFEFF5 #F5F2EF #F2F5EF

monochromatic

#A4A4C6 #C9C9DD #ECECF3 #ECECF3 #ECECF3

Accessibility & contrast

On white

1.15

#EFEFF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#EFEFF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEFF5

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEFF5	#FFFFFF	#000000	##000000
##EFEFF5	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF0F5

Deuteranopia (green-blind)

#EEEFF5

Tritanopia (blue-blind)

#EEF0F1

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #efeff5;
/* rgb */ color: rgb(239, 239, 245);
/* oklch */ color: oklch(95.4% 0.008 286.3);

Tailwind

colors: {
  custom: {
    50: '#f4f4f8',
    500: '#efeff5',
    950: '#000000',
  },
}

SCSS

$custom: #efeff5;
$custom-light: #f4f4f8;
$custom-dark: #000000;

JSON

{
  "hex": "#efeff5",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 245
  },
  "hsl": {
    "h": 240,
    "s": 23.077,
    "l": 94.902
  },
  "oklch": {
    "l": 0.95384,
    "c": 0.008,
    "h": 286.3
  },
  "luminance": 0.86676
}

Semantic roles & 50–950 ramp

primary

#EFEFF5

secondary

#CECEBB

accent

#A244A2

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFEFF5

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

Preview Lab → · Contrast checker → · Palette generator →