#ECEFFC#ECEFFC

#ECEFFC is a very light, near-neutral blue. Relative luminance 0.866; OKLCH L 95.4% C 0.018 H 275.6°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECEFFC
RGB	rgb(236, 239, 252)
HSL	hsl(229, 73%, 96%)
HSV	hsv(229, 6%, 99%)
CMYK	cmyk(6.3%, 5.2%, 0%, 1.2%)
CIE-LAB	lab(94.57, 1.39, -6.60)
CIE-LCH	lch(94.57, 6.74, 281.88°)
OKLab	oklab(95.36% 0.0017 -0.0176)
OKLCH	oklch(95.36% 0.018 275.6)
XYZ	xyz(83.0258, 86.5937, 104.4168)
Luminance	0.8659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEFFC #FCF9EC

analogous

#ECF7FC #ECEFFC #F1ECFC

triadic

#ECEFFC #FCECEF #EFFCEC

tetradic

#ECEFFC #FCECF7 #FCF9EC #ECFCF1

square

#ECEFFC #FCECF7 #FCF9EC #ECFCF1

split-complementary

#ECEFFC #FCF1EC #F7FCEC

monochromatic

#8296EB #B7C2F4 #E5E9FB #E5E9FB #E5E9FB

Accessibility & contrast

On white

1.15

#ECEFFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#ECEFFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEFFC

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEFFC	#FFFFFF	#000000	##000000
##ECEFFC	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF0FD

Deuteranopia (green-blind)

#EBEFFC

Tritanopia (blue-blind)

#E9F1F3

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eceffc;
/* rgb */ color: rgb(236, 239, 252);
/* oklch */ color: oklch(95.4% 0.018 275.6);

Tailwind

colors: {
  custom: {
    50: '#f2f4fd',
    500: '#eceffc',
    950: '#000000',
  },
}

SCSS

$custom: #eceffc;
$custom-light: #f2f4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#eceffc",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 252
  },
  "hsl": {
    "h": 228.75,
    "s": 72.727,
    "l": 95.686
  },
  "oklch": {
    "l": 0.95364,
    "c": 0.01773,
    "h": 275.6
  },
  "luminance": 0.86594
}

Semantic roles & 50–950 ramp

primary

#ECEFFC

secondary

#E3D8A9

accent

#B011D5

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECEFFC

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

Preview Lab → · Contrast checker → · Palette generator →