#B4E9FF#B4E9FF

#B4E9FF is a very light, moderate cyan. Relative luminance 0.752; OKLCH L 90.5% C 0.062 H 225.3°. Best body text is #000000 at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#B4E9FF
RGB	rgb(180, 233, 255)
HSL	hsl(198, 100%, 85%)
HSV	hsv(198, 29%, 100%)
CMYK	cmyk(29.4%, 8.6%, 0%, 0%)
CIE-LAB	lab(89.49, -11.90, -16.11)
CIE-LCH	lch(89.49, 20.03, 233.54°)
OKLab	oklab(90.47% -0.0436 -0.044)
OKLCH	oklch(90.47% 0.062 225.3)
XYZ	xyz(66.0057, 75.1981, 105.6251)
Luminance	0.7520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E9FF #FFCAB4

analogous

#B4FFEF #B4E9FF #B4C3FF

triadic

#B4E9FF #FFB4E9 #E9FFB4

tetradic

#B4E9FF #EFB4FF #FFCAB4 #C3FFB4

square

#B4E9FF #EFB4FF #FFCAB4 #C3FFB4

split-complementary

#B4E9FF #FFB4C3 #FFEFB4

monochromatic

#3AC5FF #77D7FF #B4E9FF #E0F6FF #E0F6FF

Accessibility & contrast

On white

1.31

#B4E9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.04

#B4E9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E9FF

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E9FF	#FFFFFF	#000000	##000000
##B4E9FF	1.00	1.31	16.04	16.04
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.04	21.00	1.00	1.00
##000000	16.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE6FF

Deuteranopia (green-blind)

#D1DDFF

Tritanopia (blue-blind)

#9CF0F0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4e9ff;
/* rgb */ color: rgb(180, 233, 255);
/* oklch */ color: oklch(90.5% 0.062 225.3);

Tailwind

colors: {
  custom: {
    50: '#ccf0ff',
    500: '#b4e9ff',
    950: '#000000',
  },
}

SCSS

$custom: #b4e9ff;
$custom-light: #ccf0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e9ff",
  "rgb": {
    "r": 180,
    "g": 233,
    "b": 255
  },
  "hsl": {
    "h": 197.6,
    "s": 100,
    "l": 85.294
  },
  "oklch": {
    "l": 0.90468,
    "c": 0.06194,
    "h": 225.3
  },
  "luminance": 0.75201
}

Semantic roles & 50–950 ramp

primary

#B4E9FF

secondary

#E69371

accent

#4300E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#131618

muted

#838586

Preview Lab

Preview with #B4E9FF

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

Preview Lab → · Contrast checker → · Palette generator →