#EFF7FF#EFF7FF

#EFF7FF is a very light, near-neutral cyan. Relative luminance 0.921; OKLCH L 97.2% C 0.014 H 247.9°. Best body text is #000000 at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#EFF7FF
RGB	rgb(239, 247, 255)
HSL	hsl(210, 100%, 97%)
HSV	hsv(210, 6%, 100%)
CMYK	cmyk(6.3%, 3.1%, 0%, 0%)
CIE-LAB	lab(96.86, -1.16, -4.74)
CIE-LCH	lch(96.86, 4.88, 256.22°)
OKLab	oklab(97.24% -0.0051 -0.0127)
OKLCH	oklch(97.24% 0.014 247.9)
XYZ	xyz(86.9038, 92.0916, 107.7854)
Luminance	0.9209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF7FF #FFF7EF

analogous

#EFFFFF #EFF7FF #EFEFFF

triadic

#EFF7FF #FFEFF7 #F7FFEF

tetradic

#EFF7FF #FFEFFF #FFF7EF #EFFFEF

square

#EFF7FF #FFEFFF #FFF7EF #EFFFEF

split-complementary

#EFF7FF #FFEFEF #FFFFEF

monochromatic

#75BAFF #B2D8FF #E0F0FF #E0F0FF #E0F0FF

Accessibility & contrast

On white

1.08

#EFF7FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.42

#EFF7FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF7FF

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF7FF	#FFFFFF	#000000	##000000
##EFF7FF	1.00	1.08	19.42	19.42
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.42	21.00	1.00	1.00
##000000	19.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4F7FF

Deuteranopia (green-blind)

#F2F5FF

Tritanopia (blue-blind)

#EBF9F9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #eff7ff;
/* rgb */ color: rgb(239, 247, 255);
/* oklch */ color: oklch(97.2% 0.014 247.9);

Tailwind

colors: {
  custom: {
    50: '#f4f9ff',
    500: '#eff7ff',
    950: '#000000',
  },
}

SCSS

$custom: #eff7ff;
$custom-light: #f4f9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#eff7ff",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 255
  },
  "hsl": {
    "h": 210,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.97244,
    "c": 0.01369,
    "h": 247.9
  },
  "luminance": 0.92092
}

Semantic roles & 50–950 ramp

primary

#EFF7FF

secondary

#EFC9A3

accent

#7300E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171718

muted

#858586

Preview Lab

Preview with #EFF7FF

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

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