#ECECF9#ECECF9

#ECECF9 is a very light, near-neutral blue. Relative luminance 0.847; OKLCH L 94.7% C 0.017 H 286.0°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#ECECF9
RGB	rgb(236, 236, 249)
HSL	hsl(240, 52%, 95%)
HSV	hsv(240, 5%, 98%)
CMYK	cmyk(5.2%, 5.2%, 0%, 2.4%)
CIE-LAB	lab(93.74, 2.37, -6.26)
CIE-LCH	lch(93.74, 6.69, 290.70°)
OKLab	oklab(94.69% 0.0048 -0.0167)
OKLCH	oklch(94.69% 0.017 286)
XYZ	xyz(81.6832, 84.6631, 101.6425)
Luminance	0.8466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECECF9 #F9F9EC

analogous

#ECF2F9 #ECECF9 #F2ECF9

triadic

#ECECF9 #F9ECEC #ECF9EC

tetradic

#ECECF9 #F9ECF2 #F9F9EC #ECF9F2

square

#ECECF9 #F9ECF2 #F9F9EC #ECF9F2

split-complementary

#ECECF9 #F9F2EC #F2F9EC

monochromatic

#8F8FDC #BDBDEA #E8E8F8 #E8E8F8 #E8E8F8

Accessibility & contrast

On white

1.17

#ECECF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#ECECF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECECF9

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECECF9	#FFFFFF	#000000	##000000
##ECECF9	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9EDFA

Deuteranopia (green-blind)

#E9EDF9

Tritanopia (blue-blind)

#EAEEF0

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ececf9;
/* rgb */ color: rgb(236, 236, 249);
/* oklch */ color: oklch(94.7% 0.017 286.0);

Tailwind

colors: {
  custom: {
    50: '#f2f2fb',
    500: '#ececf9',
    950: '#000000',
  },
}

SCSS

$custom: #ececf9;
$custom-light: #f2f2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#ececf9",
  "rgb": {
    "r": 236,
    "g": 236,
    "b": 249
  },
  "hsl": {
    "h": 240,
    "s": 52,
    "l": 95.098
  },
  "oklch": {
    "l": 0.94688,
    "c": 0.0174,
    "h": 286
  },
  "luminance": 0.84663
}

Semantic roles & 50–950 ramp

primary

#ECECF9

secondary

#DADAAF

accent

#BF26BF

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161617

muted

#858585

Preview Lab

Preview with #ECECF9

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

Preview Lab → · Contrast checker → · Palette generator →