#ECEEFB#ECEEFB

#ECEEFB is a very light, near-neutral blue. Relative luminance 0.859; OKLCH L 95.1% C 0.018 H 279.0°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#ECEEFB
RGB	rgb(236, 238, 251)
HSL	hsl(232, 65%, 95%)
HSV	hsv(232, 6%, 98%)
CMYK	cmyk(6%, 5.2%, 0%, 1.6%)
CIE-LAB	lab(94.29, 1.71, -6.49)
CIE-LCH	lch(94.29, 6.71, 284.79°)
OKLab	oklab(95.14% 0.0028 -0.0173)
OKLCH	oklch(95.14% 0.018 279)
XYZ	xyz(82.5759, 85.9466, 103.4871)
Luminance	0.8595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEEFB #FBF9EC

analogous

#ECF5FB #ECEEFB #F1ECFB

triadic

#ECEEFB #FBECEE #EEFBEC

tetradic

#ECEEFB #FBECF5 #FBF9EC #ECFBF1

square

#ECEEFB #FBECF5 #FBF9EC #ECFBF1

split-complementary

#ECEEFB #FBF1EC #F5FBEC

monochromatic

#8794E6 #B9C1F0 #E6E8FA #E6E8FA #E6E8FA

Accessibility & contrast

On white

1.15

#ECEEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#ECEEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEEFB

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEEFB	#FFFFFF	#000000	##000000
##ECEEFB	1.00	1.15	18.19	18.19
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.19	21.00	1.00	1.00
##000000	18.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEFFC

Deuteranopia (green-blind)

#EAEEFB

Tritanopia (blue-blind)

#E9F0F2

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eceefb;
/* rgb */ color: rgb(236, 238, 251);
/* oklch */ color: oklch(95.1% 0.018 279.0);

Tailwind

colors: {
  custom: {
    50: '#f2f3fc',
    500: '#eceefb',
    950: '#000000',
  },
}

SCSS

$custom: #eceefb;
$custom-light: #f2f3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eceefb",
  "rgb": {
    "r": 236,
    "g": 238,
    "b": 251
  },
  "hsl": {
    "h": 232,
    "s": 65.217,
    "l": 95.49
  },
  "oklch": {
    "l": 0.95138,
    "c": 0.01756,
    "h": 279
  },
  "luminance": 0.85947
}

Semantic roles & 50–950 ramp

primary

#ECEEFB

secondary

#E0D9AB

accent

#B518CD

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECEEFB

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

Preview Lab → · Contrast checker → · Palette generator →