#EFF5FD#EFF5FD

#EFF5FD is a very light, near-neutral cyan. Relative luminance 0.907; OKLCH L 96.8% C 0.012 H 255.5°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5FD
RGB	rgb(239, 245, 253)
HSL	hsl(214, 78%, 96%)
HSV	hsv(214, 6%, 99%)
CMYK	cmyk(5.5%, 3.2%, 0%, 0.8%)
CIE-LAB	lab(96.31, -0.52, -4.52)
CIE-LCH	lch(96.31, 4.55, 263.46°)
OKLab	oklab(96.79% -0.0031 -0.0121)
OKLCH	oklch(96.79% 0.012 255.5)
XYZ	xyz(85.9752, 90.7469, 105.8959)
Luminance	0.9075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5FD #FDF7EF

analogous

#EFFCFD #EFF5FD #F0EFFD

triadic

#EFF5FD #FDEFF5 #F5FDEF

tetradic

#EFF5FD #FDEFFC #FDF7EF #EFFDF0

square

#EFF5FD #FDEFFC #FDF7EF #EFFDF0

split-complementary

#EFF5FD #FDF0EF #FCFDEF

monochromatic

#82B1EF #B9D3F6 #E4EEFC #E4EEFC #E4EEFC

Accessibility & contrast

On white

1.10

#EFF5FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#EFF5FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5FD

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5FD	#FFFFFF	#000000	##000000
##EFF5FD	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F5FD

Deuteranopia (green-blind)

#F1F4FD

Tritanopia (blue-blind)

#ECF7F7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff5fd;
/* rgb */ color: rgb(239, 245, 253);
/* oklch */ color: oklch(96.8% 0.012 255.5);

Tailwind

colors: {
  custom: {
    50: '#f4f8fe',
    500: '#eff5fd',
    950: '#000000',
  },
}

SCSS

$custom: #eff5fd;
$custom-light: #f4f8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5fd",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 253
  },
  "hsl": {
    "h": 214.286,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.96793,
    "c": 0.01249,
    "h": 255.5
  },
  "luminance": 0.90747
}

Semantic roles & 50–950 ramp

primary

#EFF5FD

secondary

#E6CCAA

accent

#820BDA

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF5FD

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

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