#E6F3FF#E6F3FF

#E6F3FF is a very light, muted cyan. Relative luminance 0.881; OKLCH L 95.8% C 0.021 H 245.8°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#E6F3FF
RGB	rgb(230, 243, 255)
HSL	hsl(209, 100%, 95%)
HSV	hsv(209, 10%, 100%)
CMYK	cmyk(9.8%, 4.7%, 0%, 0%)
CIE-LAB	lab(95.22, -2.01, -7.23)
CIE-LCH	lch(95.22, 7.50, 254.49°)
OKLab	oklab(95.8% -0.0087 -0.0194)
OKLCH	oklch(95.8% 0.021 245.8)
XYZ	xyz(82.7298, 88.1432, 107.2431)
Luminance	0.8814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E6F3FF #FFF2E6

analogous

#E6FFFE #E6F3FF #E6E6FF

triadic

#E6F3FF #FFE6F3 #F3FFE6

tetradic

#E6F3FF #FEE6FF #FFF2E6 #E6FFE6

square

#E6F3FF #FEE6FF #FFF2E6 #E6FFE6

split-complementary

#E6F3FF #FFE6E6 #FFFEE6

monochromatic

#6CB8FF #A9D6FF #E0F0FF #E0F0FF #E0F0FF

Accessibility & contrast

On white

1.13

#E6F3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#E6F3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E6F3FF

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E6F3FF	#FFFFFF	#000000	##000000
##E6F3FF	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF3FF

Deuteranopia (green-blind)

#EBF0FF

Tritanopia (blue-blind)

#E0F6F7

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e6f3ff;
/* rgb */ color: rgb(230, 243, 255);
/* oklch */ color: oklch(95.8% 0.021 245.8);

Tailwind

colors: {
  custom: {
    50: '#eef7ff',
    500: '#e6f3ff',
    950: '#000000',
  },
}

SCSS

$custom: #e6f3ff;
$custom-light: #eef7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#e6f3ff",
  "rgb": {
    "r": 230,
    "g": 243,
    "b": 255
  },
  "hsl": {
    "h": 208.8,
    "s": 100,
    "l": 95.098
  },
  "oklch": {
    "l": 0.958,
    "c": 0.02128,
    "h": 245.8
  },
  "luminance": 0.88144
}

Semantic roles & 50–950 ramp

primary

#E6F3FF

secondary

#EDC39C

accent

#6E00E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161718

muted

#858586

Preview Lab

Preview with #E6F3FF

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

Preview Lab → · Contrast checker → · Palette generator →