#ECF2FB#ECF2FB

#ECF2FB is a very light, near-neutral blue. Relative luminance 0.883; OKLCH L 95.9% C 0.014 H 258.4°. Best body text is #000000 at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#ECF2FB
RGB	rgb(236, 242, 251)
HSL	hsl(216, 65%, 95%)
HSV	hsv(216, 6%, 98%)
CMYK	cmyk(6%, 3.6%, 0%, 1.6%)
CIE-LAB	lab(95.29, -0.33, -5.01)
CIE-LCH	lch(95.29, 5.02, 266.20°)
OKLab	oklab(95.92% -0.0028 -0.0134)
OKLCH	oklch(95.92% 0.014 258.4)
XYZ	xyz(83.7534, 88.3016, 103.8796)
Luminance	0.8830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF2FB #FBF5EC

analogous

#ECF9FB #ECF2FB #EDECFB

triadic

#ECF2FB #FBECF2 #F2FBEC

tetradic

#ECF2FB #FBECF9 #FBF5EC #ECFBED

square

#ECF2FB #FBECF9 #FBF5EC #ECFBED

split-complementary

#ECF2FB #FBEDEC #F9FBEC

monochromatic

#87ADE6 #B9CFF0 #E6EEFA #E6EEFA #E6EEFA

Accessibility & contrast

On white

1.13

#ECF2FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.66

#ECF2FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF2FB

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF2FB	#FFFFFF	#000000	##000000
##ECF2FB	1.00	1.13	18.66	18.66
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.66	21.00	1.00	1.00
##000000	18.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF2FB

Deuteranopia (green-blind)

#EEF1FB

Tritanopia (blue-blind)

#E9F4F5

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf2fb;
/* rgb */ color: rgb(236, 242, 251);
/* oklch */ color: oklch(95.9% 0.014 258.4);

Tailwind

colors: {
  custom: {
    50: '#f2f6fc',
    500: '#ecf2fb',
    950: '#000000',
  },
}

SCSS

$custom: #ecf2fb;
$custom-light: #f2f6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf2fb",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 251
  },
  "hsl": {
    "h": 216,
    "s": 65.217,
    "l": 95.49
  },
  "oklch": {
    "l": 0.95922,
    "c": 0.01368,
    "h": 258.4
  },
  "luminance": 0.88302
}

Semantic roles & 50–950 ramp

primary

#ECF2FB

secondary

#E0CBAB

accent

#8518CD

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF2FB

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

Preview Lab → · Contrast checker → · Palette generator →