#E4F0FE#E4F0FE

#E4F0FE is a very light, muted cyan. Relative luminance 0.860; OKLCH L 95.0% C 0.023 H 252.2°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#E4F0FE
RGB	rgb(228, 240, 254)
HSL	hsl(212, 93%, 95%)
HSV	hsv(212, 10%, 100%)
CMYK	cmyk(10.2%, 5.5%, 0%, 0.4%)
CIE-LAB	lab(94.30, -1.30, -8.09)
CIE-LCH	lch(94.30, 8.20, 260.85°)
OKLab	oklab(95.03% -0.007 -0.0217)
OKLCH	oklch(95.03% 0.023 252.2)
XYZ	xyz(81.0405, 85.9689, 106.0708)
Luminance	0.8597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F0FE #FEF2E4

analogous

#E4FDFE #E4F0FE #E5E4FE

triadic

#E4F0FE #FEE4F0 #F0FEE4

tetradic

#E4F0FE #FEE4FD #FEF2E4 #E4FEE5

square

#E4F0FE #FEE4FD #FEF2E4 #E4FEE5

split-complementary

#E4F0FE #FEE5E4 #FDFEE4

monochromatic

#6EAEFA #A9CFFC #E1EFFE #E1EFFE #E1EFFE

Accessibility & contrast

On white

1.15

#E4F0FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#E4F0FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F0FE

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F0FE	#FFFFFF	#000000	##000000
##E4F0FE	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)

#EBF0FF

Deuteranopia (green-blind)

#E8EDFE

Tritanopia (blue-blind)

#DEF3F4

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #e4f0fe;
/* rgb */ color: rgb(228, 240, 254);
/* oklch */ color: oklch(95.0% 0.023 252.2);

Tailwind

colors: {
  custom: {
    50: '#ecf4fe',
    500: '#e4f0fe',
    950: '#000000',
  },
}

SCSS

$custom: #e4f0fe;
$custom-light: #ecf4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f0fe",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 254
  },
  "hsl": {
    "h": 212.308,
    "s": 92.857,
    "l": 94.51
  },
  "oklch": {
    "l": 0.95031,
    "c": 0.02285,
    "h": 252.2
  },
  "luminance": 0.8597
}

Semantic roles & 50–950 ramp

primary

#E4F0FE

secondary

#EAC69C

accent

#7C00E6

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F0FE

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

Preview Lab → · Contrast checker → · Palette generator →