#ECEFF8#ECEFF8

#ECEFF8 is a very light, near-neutral blue. Relative luminance 0.863; OKLCH L 95.2% C 0.012 H 271.3°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#ECEFF8
RGB	rgb(236, 239, 248)
HSL	hsl(225, 46%, 95%)
HSV	hsv(225, 5%, 97%)
CMYK	cmyk(4.8%, 3.6%, 0%, 2.7%)
CIE-LAB	lab(94.46, 0.64, -4.68)
CIE-LCH	lch(94.46, 4.72, 277.81°)
OKLab	oklab(95.25% 0.0003 -0.0125)
OKLCH	oklch(95.25% 0.012 271.3)
XYZ	xyz(82.3987, 86.3428, 101.1136)
Luminance	0.8634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEFF8 #F8F5EC

analogous

#ECF5F8 #ECEFF8 #EFECF8

triadic

#ECEFF8 #F8ECEF #EFF8EC

tetradic

#ECEFF8 #F8ECF5 #F8F5EC #ECF8EF

square

#ECEFF8 #F8ECF5 #F8F5EC #ECF8EF

split-complementary

#ECEFF8 #F8EFEC #F5F8EC

monochromatic

#93A4D7 #BFC9E8 #E9ECF7 #E9ECF7 #E9ECF7

Accessibility & contrast

On white

1.15

#ECEFF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#ECEFF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEFF8

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEFF8	#FFFFFF	#000000	##000000
##ECEFF8	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDF0F8

Deuteranopia (green-blind)

#ECEFF8

Tritanopia (blue-blind)

#EAF1F2

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eceff8;
/* rgb */ color: rgb(236, 239, 248);
/* oklch */ color: oklch(95.2% 0.012 271.3);

Tailwind

colors: {
  custom: {
    50: '#f2f4fa',
    500: '#eceff8',
    950: '#000000',
  },
}

SCSS

$custom: #eceff8;
$custom-light: #f2f4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#eceff8",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 248
  },
  "hsl": {
    "h": 225,
    "s": 46.154,
    "l": 94.902
  },
  "oklch": {
    "l": 0.95245,
    "c": 0.01249,
    "h": 271.3
  },
  "luminance": 0.86343
}

Semantic roles & 50–950 ramp

primary

#ECEFF8

secondary

#D7CEB1

accent

#962CB9

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECEFF8

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

Preview Lab → · Contrast checker → · Palette generator →