#ECFAFF#ECFAFF

#ECFAFF is a very light, near-neutral cyan. Relative luminance 0.934; OKLCH L 97.6% C 0.016 H 221.1°. Best body text is #000000 at 19.68:1 contrast (WCAG AA passes).

Color values

HEX	#ECFAFF
RGB	rgb(236, 250, 255)
HSL	hsl(196, 100%, 96%)
HSV	hsv(196, 7%, 100%)
CMYK	cmyk(7.5%, 2%, 0%, 0%)
CIE-LAB	lab(97.40, -3.65, -3.97)
CIE-LCH	lch(97.40, 5.39, 227.45°)
OKLab	oklab(97.62% -0.0122 -0.0107)
OKLCH	oklch(97.62% 0.016 221.1)
XYZ	xyz(86.8239, 93.4231, 108.0466)
Luminance	0.9342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFAFF #FFF1EC

analogous

#ECFFFB #ECFAFF #ECF1FF

triadic

#ECFAFF #FFECFA #FAFFEC

tetradic

#ECFAFF #FBECFF #FFF1EC #F1FFEC

square

#ECFAFF #FBECFF #FFF1EC #F1FFEC

split-complementary

#ECFAFF #FFECF1 #FFFBEC

monochromatic

#72DAFF #AFEAFF #E0F7FF #E0F7FF #E0F7FF

Accessibility & contrast

On white

1.07

#ECFAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.68

#ECFAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFAFF

19.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFAFF	#FFFFFF	#000000	##000000
##ECFAFF	1.00	1.07	19.68	19.68
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.68	21.00	1.00	1.00
##000000	19.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F9FF

Deuteranopia (green-blind)

#F4F6FF

Tritanopia (blue-blind)

#E7FCFB

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecfaff;
/* rgb */ color: rgb(236, 250, 255);
/* oklch */ color: oklch(97.6% 0.016 221.1);

Tailwind

colors: {
  custom: {
    50: '#f2fcff',
    500: '#ecfaff',
    950: '#000000',
  },
}

SCSS

$custom: #ecfaff;
$custom-light: #f2fcff;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfaff",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 255
  },
  "hsl": {
    "h": 195.789,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.97618,
    "c": 0.01622,
    "h": 221.1
  },
  "luminance": 0.93424
}

Semantic roles & 50–950 ramp

primary

#ECFAFF

secondary

#EEB5A1

accent

#3C00E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161718

muted

#858586

Preview Lab

Preview with #ECFAFF

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

Preview Lab → · Contrast checker → · Palette generator →