#ECF7FF#ECF7FF

#ECF7FF is a very light, near-neutral cyan. Relative luminance 0.916; OKLCH L 97.0% C 0.016 H 239.1°. Best body text is #000000 at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#ECF7FF
RGB	rgb(236, 247, 255)
HSL	hsl(205, 100%, 96%)
HSV	hsv(205, 7%, 100%)
CMYK	cmyk(7.5%, 3.1%, 0%, 0%)
CIE-LAB	lab(96.65, -2.13, -5.08)
CIE-LCH	lch(96.65, 5.51, 247.28°)
OKLab	oklab(97.03% -0.0081 -0.0136)
OKLCH	oklch(97.03% 0.016 239.1)
XYZ	xyz(85.8991, 91.5736, 107.7383)
Luminance	0.9157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF7FF #FFF4EC

analogous

#ECFFFE #ECF7FF #ECEEFF

triadic

#ECF7FF #FFECF7 #F7FFEC

tetradic

#ECF7FF #FEECFF #FFF4EC #EEFFEC

square

#ECF7FF #FEECFF #FFF4EC #EEFFEC

split-complementary

#ECF7FF #FFECEE #FFFEEC

monochromatic

#72C3FF #AFDDFF #E0F2FF #E0F2FF #E0F2FF

Accessibility & contrast

On white

1.09

#ECF7FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.31

#ECF7FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF7FF

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF7FF	#FFFFFF	#000000	##000000
##ECF7FF	1.00	1.09	19.31	19.31
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.31	21.00	1.00	1.00
##000000	19.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4F7FF

Deuteranopia (green-blind)

#F1F4FF

Tritanopia (blue-blind)

#E7F9F9

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecf7ff;
/* rgb */ color: rgb(236, 247, 255);
/* oklch */ color: oklch(97.0% 0.016 239.1);

Tailwind

colors: {
  custom: {
    50: '#f2f9ff',
    500: '#ecf7ff',
    950: '#000000',
  },
}

SCSS

$custom: #ecf7ff;
$custom-light: #f2f9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf7ff",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 255
  },
  "hsl": {
    "h": 205.263,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.97025,
    "c": 0.01587,
    "h": 239.1
  },
  "luminance": 0.91574
}

Semantic roles & 50–950 ramp

primary

#ECF7FF

secondary

#EEC1A1

accent

#6100E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161718

muted

#858586

Preview Lab

Preview with #ECF7FF

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

Preview Lab → · Contrast checker → · Palette generator →