#EFF4FA#EFF4FA

#EFF4FA is a very light, near-neutral cyan. Relative luminance 0.900; OKLCH L 96.5% C 0.010 H 252.8°. Best body text is #000000 at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4FA
RGB	rgb(239, 244, 250)
HSL	hsl(213, 52%, 96%)
HSV	hsv(213, 4%, 98%)
CMYK	cmyk(4.4%, 2.4%, 0%, 2%)
CIE-LAB	lab(95.98, -0.56, -3.46)
CIE-LCH	lch(95.98, 3.50, 260.74°)
OKLab	oklab(96.51% -0.0028 -0.0092)
OKLCH	oklch(96.51% 0.01 252.8)
XYZ	xyz(85.1993, 89.9538, 103.2982)
Luminance	0.8995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4FA #FAF5EF

analogous

#EFF9FA #EFF4FA #EFEFFA

triadic

#EFF4FA #FAEFF4 #F4FAEF

tetradic

#EFF4FA #FAEFF9 #FAF5EF #EFFAEF

square

#EFF4FA #FAEFF9 #FAF5EF #EFFAEF

split-complementary

#EFF4FA #FAEFEF #F9FAEF

monochromatic

#92B4DD #C0D4EB #E8EFF8 #E8EFF8 #E8EFF8

Accessibility & contrast

On white

1.11

#EFF4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.99

#EFF4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4FA

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4FA	#FFFFFF	#000000	##000000
##EFF4FA	1.00	1.11	18.99	18.99
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.99	21.00	1.00	1.00
##000000	18.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F4FA

Deuteranopia (green-blind)

#F1F3FA

Tritanopia (blue-blind)

#EDF5F6

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff4fa;
/* rgb */ color: rgb(239, 244, 250);
/* oklch */ color: oklch(96.5% 0.010 252.8);

Tailwind

colors: {
  custom: {
    50: '#f4f7fc',
    500: '#eff4fa',
    950: '#000000',
  },
}

SCSS

$custom: #eff4fa;
$custom-light: #f4f7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4fa",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 250
  },
  "hsl": {
    "h": 212.727,
    "s": 52.381,
    "l": 95.882
  },
  "oklch": {
    "l": 0.96509,
    "c": 0.00966,
    "h": 252.8
  },
  "luminance": 0.89954
}

Semantic roles & 50–950 ramp

primary

#EFF4FA

secondary

#DBC8B2

accent

#7A26C0

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF4FA

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

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