#E4ECFB#E4ECFB

#E4ECFB is a very light, muted blue. Relative luminance 0.835; OKLCH L 94.1% C 0.022 H 263.2°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#E4ECFB
RGB	rgb(228, 236, 251)
HSL	hsl(219, 74%, 94%)
HSV	hsv(219, 9%, 98%)
CMYK	cmyk(9.2%, 6%, 0%, 1.6%)
CIE-LAB	lab(93.21, 0.16, -8.15)
CIE-LCH	lch(93.21, 8.15, 271.16°)
OKLab	oklab(94.15% -0.0026 -0.0219)
OKLCH	oklch(94.15% 0.022 263.2)
XYZ	xyz(79.3993, 83.4492, 103.1723)
Luminance	0.8345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4ECFB #FBF3E4

analogous

#E4F8FB #E4ECFB #E8E4FB

triadic

#E4ECFB #FBE4EC #ECFBE4

tetradic

#E4ECFB #FBE4F8 #FBF3E4 #E4FBE8

square

#E4ECFB #FBE4F8 #FBF3E4 #E4FBE8

split-complementary

#E4ECFB #FBE8E4 #F8FBE4

monochromatic

#79A1EB #AFC6F3 #E4ECFB #E4ECFB #E4ECFB

Accessibility & contrast

On white

1.19

#E4ECFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#E4ECFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4ECFB

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4ECFB	#FFFFFF	#000000	##000000
##E4ECFB	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8EDFC

Deuteranopia (green-blind)

#E5EBFB

Tritanopia (blue-blind)

#DFEFF1

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e4ecfb;
/* rgb */ color: rgb(228, 236, 251);
/* oklch */ color: oklch(94.1% 0.022 263.2);

Tailwind

colors: {
  custom: {
    50: '#ecf2fc',
    500: '#e4ecfb',
    950: '#000000',
  },
}

SCSS

$custom: #e4ecfb;
$custom-light: #ecf2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ecfb",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 251
  },
  "hsl": {
    "h": 219.13,
    "s": 74.194,
    "l": 93.922
  },
  "oklch": {
    "l": 0.94148,
    "c": 0.02202,
    "h": 263.2
  },
  "luminance": 0.8345
}

Semantic roles & 50–950 ramp

primary

#E4ECFB

secondary

#E1CBA2

accent

#910FD6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161617

muted

#848585

Preview Lab

Preview with #E4ECFB

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

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