#E4F6FF#E4F6FF

#E4F6FF is a very light, muted cyan. Relative luminance 0.896; OKLCH L 96.3% C 0.023 H 229.1°. Best body text is #000000 at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#E4F6FF
RGB	rgb(228, 246, 255)
HSL	hsl(200, 100%, 95%)
HSV	hsv(200, 11%, 100%)
CMYK	cmyk(10.6%, 3.5%, 0%, 0%)
CIE-LAB	lab(95.84, -4.16, -6.33)
CIE-LCH	lch(95.84, 7.58, 236.66°)
OKLab	oklab(96.25% -0.0148 -0.017)
OKLCH	oklch(96.25% 0.023 229.1)
XYZ	xyz(82.9966, 89.6243, 107.5149)
Luminance	0.8963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F6FF #FFEDE4

analogous

#E4FFFB #E4F6FF #E4E9FF

triadic

#E4F6FF #FFE4F6 #F6FFE4

tetradic

#E4F6FF #FBE4FF #FFEDE4 #E9FFE4

square

#E4F6FF #FBE4FF #FFEDE4 #E9FFE4

split-complementary

#E4F6FF #FFE4E9 #FFFBE4

monochromatic

#6ACDFF #A7E2FF #E0F5FF #E0F5FF #E0F5FF

Accessibility & contrast

On white

1.11

#E4F6FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.93

#E4F6FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F6FF

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F6FF	#FFFFFF	#000000	##000000
##E4F6FF	1.00	1.11	18.93	18.93
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.93	21.00	1.00	1.00
##000000	18.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1F5FF

Deuteranopia (green-blind)

#EDF2FF

Tritanopia (blue-blind)

#DDF9F9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #e4f6ff;
/* rgb */ color: rgb(228, 246, 255);
/* oklch */ color: oklch(96.3% 0.023 229.1);

Tailwind

colors: {
  custom: {
    50: '#ecf9ff',
    500: '#e4f6ff',
    950: '#000000',
  },
}

SCSS

$custom: #e4f6ff;
$custom-light: #ecf9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f6ff",
  "rgb": {
    "r": 228,
    "g": 246,
    "b": 255
  },
  "hsl": {
    "h": 200,
    "s": 100,
    "l": 94.706
  },
  "oklch": {
    "l": 0.96253,
    "c": 0.02254,
    "h": 229.1
  },
  "luminance": 0.89626
}

Semantic roles & 50–950 ramp

primary

#E4F6FF

secondary

#EDB69A

accent

#4D00E6

background

#FEFFFF

surface

#FDFFFF

border

#D5D7D7

text

#161718

muted

#848586

Preview Lab

Preview with #E4F6FF

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

Preview Lab → · Contrast checker → · Palette generator →