#EFF8FD#EFF8FD

#EFF8FD is a very light, near-neutral cyan. Relative luminance 0.926; OKLCH L 97.4% C 0.012 H 231.7°. Best body text is #000000 at 19.52:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8FD
RGB	rgb(239, 248, 253)
HSL	hsl(201, 78%, 96%)
HSV	hsv(201, 6%, 99%)
CMYK	cmyk(5.5%, 2%, 0%, 0.8%)
CIE-LAB	lab(97.06, -2.04, -3.42)
CIE-LCH	lch(97.06, 3.98, 239.17°)
OKLab	oklab(97.38% -0.0072 -0.0092)
OKLCH	oklch(97.38% 0.012 231.7)
XYZ	xyz(86.8901, 92.5767, 106.2009)
Luminance	0.9258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8FD #FDF4EF

analogous

#EFFDFB #EFF8FD #EFF1FD

triadic

#EFF8FD #FDEFF8 #F8FDEF

tetradic

#EFF8FD #FBEFFD #FDF4EF #F1FDEF

square

#EFF8FD #FBEFFD #FDF4EF #F1FDEF

split-complementary

#EFF8FD #FDEFF1 #FDFBEF

monochromatic

#82C8EF #B9E0F6 #E4F3FC #E4F3FC #E4F3FC

Accessibility & contrast

On white

1.08

#EFF8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.52

#EFF8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8FD

19.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8FD	#FFFFFF	#000000	##000000
##EFF8FD	1.00	1.08	19.52	19.52
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.52	21.00	1.00	1.00
##000000	19.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F7FD

Deuteranopia (green-blind)

#F4F6FD

Tritanopia (blue-blind)

#ECF9F9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #eff8fd;
/* rgb */ color: rgb(239, 248, 253);
/* oklch */ color: oklch(97.4% 0.012 231.7);

Tailwind

colors: {
  custom: {
    50: '#f4fafe',
    500: '#eff8fd',
    950: '#000000',
  },
}

SCSS

$custom: #eff8fd;
$custom-light: #f4fafe;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8fd",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 253
  },
  "hsl": {
    "h": 201.429,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.97383,
    "c": 0.01168,
    "h": 231.7
  },
  "luminance": 0.92577
}

Semantic roles & 50–950 ramp

primary

#EFF8FD

secondary

#E6C0AA

accent

#550BDA

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF8FD

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

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