#ECF5FE#ECF5FE

#ECF5FE is a very light, near-neutral cyan. Relative luminance 0.903; OKLCH L 96.6% C 0.015 H 248.0°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#ECF5FE
RGB	rgb(236, 245, 254)
HSL	hsl(210, 90%, 96%)
HSV	hsv(210, 7%, 100%)
CMYK	cmyk(7.1%, 3.5%, 0%, 0.4%)
CIE-LAB	lab(96.12, -1.30, -5.34)
CIE-LCH	lch(96.12, 5.50, 256.33°)
OKLab	oklab(96.6% -0.0058 -0.0143)
OKLCH	oklch(96.6% 0.015 248)
XYZ	xyz(85.1302, 90.2927, 106.6900)
Luminance	0.9029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF5FE #FEF5EC

analogous

#ECFEFE #ECF5FE #ECECFE

triadic

#ECF5FE #FEECF5 #F5FEEC

tetradic

#ECF5FE #FEECFE #FEF5EC #ECFEEC

square

#ECF5FE #FEECFE #FEF5EC #ECFEEC

split-complementary

#ECF5FE #FEECEC #FEFEEC

monochromatic

#78B8F8 #B2D6FB #E2F0FD #E2F0FD #E2F0FD

Accessibility & contrast

On white

1.10

#ECF5FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#ECF5FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF5FE

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF5FE	#FFFFFF	#000000	##000000
##ECF5FE	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F5FE

Deuteranopia (green-blind)

#F0F3FE

Tritanopia (blue-blind)

#E8F7F8

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecf5fe;
/* rgb */ color: rgb(236, 245, 254);
/* oklch */ color: oklch(96.6% 0.015 248.0);

Tailwind

colors: {
  custom: {
    50: '#f2f8fe',
    500: '#ecf5fe',
    950: '#000000',
  },
}

SCSS

$custom: #ecf5fe;
$custom-light: #f2f8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf5fe",
  "rgb": {
    "r": 236,
    "g": 245,
    "b": 254
  },
  "hsl": {
    "h": 210,
    "s": 90,
    "l": 96.078
  },
  "oklch": {
    "l": 0.96601,
    "c": 0.01542,
    "h": 248
  },
  "luminance": 0.90293
}

Semantic roles & 50–950 ramp

primary

#ECF5FE

secondary

#EAC7A4

accent

#7300E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF5FE

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

Preview Lab → · Contrast checker → · Palette generator →