#ECF6FD#ECF6FD

#ECF6FD is a very light, near-neutral cyan. Relative luminance 0.908; OKLCH L 96.8% C 0.014 H 238.0°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#ECF6FD
RGB	rgb(236, 246, 253)
HSL	hsl(205, 81%, 96%)
HSV	hsv(205, 7%, 99%)
CMYK	cmyk(6.7%, 2.8%, 0%, 0.8%)
CIE-LAB	lab(96.34, -1.99, -4.49)
CIE-LCH	lch(96.34, 4.92, 246.07°)
OKLab	oklab(96.77% -0.0075 -0.012)
OKLCH	oklch(96.77% 0.014 238)
XYZ	xyz(85.2739, 90.8355, 105.9499)
Luminance	0.9084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF6FD #FDF3EC

analogous

#ECFDFB #ECF6FD #ECEDFD

triadic

#ECF6FD #FDECF6 #F6FDEC

tetradic

#ECF6FD #FBECFD #FDF3EC #EDFDEC

square

#ECF6FD #FBECFD #FDF3EC #EDFDEC

split-complementary

#ECF6FD #FDECED #FDFBEC

monochromatic

#7DC2F1 #B5DCF7 #E3F2FC #E3F2FC #E3F2FC

Accessibility & contrast

On white

1.10

#ECF6FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#ECF6FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF6FD

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF6FD	#FFFFFF	#000000	##000000
##ECF6FD	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F6FD

Deuteranopia (green-blind)

#F1F4FD

Tritanopia (blue-blind)

#E8F8F8

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecf6fd;
/* rgb */ color: rgb(236, 246, 253);
/* oklch */ color: oklch(96.8% 0.014 238.0);

Tailwind

colors: {
  custom: {
    50: '#f2f9fe',
    500: '#ecf6fd',
    950: '#000000',
  },
}

SCSS

$custom: #ecf6fd;
$custom-light: #f2f9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf6fd",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 253
  },
  "hsl": {
    "h": 204.706,
    "s": 80.952,
    "l": 95.882
  },
  "oklch": {
    "l": 0.96769,
    "c": 0.0142,
    "h": 238
  },
  "luminance": 0.90836
}

Semantic roles & 50–950 ramp

primary

#ECF6FD

secondary

#E7C1A7

accent

#6008DD

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF6FD

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

Preview Lab → · Contrast checker → · Palette generator →