#EFEFFF#EFEFFF

#EFEFFF is a very light, muted blue. Relative luminance 0.873; OKLCH L 95.7% C 0.021 H 286.0°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFEFFF
RGB	rgb(239, 239, 255)
HSL	hsl(240, 100%, 97%)
HSV	hsv(240, 6%, 100%)
CMYK	cmyk(6.3%, 6.3%, 0%, 0%)
CIE-LAB	lab(94.87, 2.92, -7.68)
CIE-LCH	lch(94.87, 8.22, 290.81°)
OKLab	oklab(95.68% 0.0059 -0.0205)
OKLCH	oklch(95.68% 0.021 286)
XYZ	xyz(84.5097, 87.3034, 106.9874)
Luminance	0.8730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEFFF #FFFFEF

analogous

#EFF7FF #EFEFFF #F7EFFF

triadic

#EFEFFF #FFEFEF #EFFFEF

tetradic

#EFEFFF #FFEFF7 #FFFFEF #EFFFF7

square

#EFEFFF #FFEFF7 #FFFFEF #EFFFF7

split-complementary

#EFEFFF #FFF7EF #F7FFEF

monochromatic

#7575FF #B2B2FF #E0E0FF #E0E0FF #E0E0FF

Accessibility & contrast

On white

1.14

#EFEFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#EFEFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEFFF

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEFFF	#FFFFFF	#000000	##000000
##EFEFFF	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF1FF

Deuteranopia (green-blind)

#EBF0FF

Tritanopia (blue-blind)

#ECF1F4

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #efefff;
/* rgb */ color: rgb(239, 239, 255);
/* oklch */ color: oklch(95.7% 0.021 286.0);

Tailwind

colors: {
  custom: {
    50: '#f4f4ff',
    500: '#efefff',
    950: '#000000',
  },
}

SCSS

$custom: #efefff;
$custom-light: #f4f4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#efefff",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 255
  },
  "hsl": {
    "h": 240,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.95681,
    "c": 0.02138,
    "h": 286
  },
  "luminance": 0.87304
}

Semantic roles & 50–950 ramp

primary

#EFEFFF

secondary

#EFEFA3

accent

#E600E5

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #EFEFFF

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

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