#B4E9FD#B4E9FD

#B4E9FD is a very light, moderate cyan. Relative luminance 0.751; OKLCH L 90.4% C 0.061 H 223.0°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#B4E9FD
RGB	rgb(180, 233, 253)
HSL	hsl(196, 95%, 85%)
HSV	hsv(196, 29%, 99%)
CMYK	cmyk(28.9%, 7.9%, 0%, 0.8%)
CIE-LAB	lab(89.43, -12.36, -15.16)
CIE-LCH	lch(89.43, 19.56, 230.80°)
OKLab	oklab(90.4% -0.0443 -0.0414)
OKLCH	oklch(90.4% 0.061 223)
XYZ	xyz(65.6854, 75.0700, 103.9384)
Luminance	0.7507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E9FD #FDC8B4

analogous

#B4FDEC #B4E9FD #B4C5FD

triadic

#B4E9FD #FDB4E9 #E9FDB4

tetradic

#B4E9FD #ECB4FD #FDC8B4 #C5FDB4

square

#B4E9FD #ECB4FD #FDC8B4 #C5FDB4

split-complementary

#B4E9FD #FDB4C5 #FDECB4

monochromatic

#3DC6FA #78D8FB #B4E9FD #E1F6FE #E1F6FE

Accessibility & contrast

On white

1.31

#B4E9FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#B4E9FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E9FD

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E9FD	#FFFFFF	#000000	##000000
##B4E9FD	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE6FE

Deuteranopia (green-blind)

#D2DDFD

Tritanopia (blue-blind)

#9DF0EF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4e9fd;
/* rgb */ color: rgb(180, 233, 253);
/* oklch */ color: oklch(90.4% 0.061 223.0);

Tailwind

colors: {
  custom: {
    50: '#ccf0fe',
    500: '#b4e9fd',
    950: '#000000',
  },
}

SCSS

$custom: #b4e9fd;
$custom-light: #ccf0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e9fd",
  "rgb": {
    "r": 180,
    "g": 233,
    "b": 253
  },
  "hsl": {
    "h": 196.438,
    "s": 94.805,
    "l": 84.902
  },
  "oklch": {
    "l": 0.90401,
    "c": 0.06063,
    "h": 223
  },
  "luminance": 0.75073
}

Semantic roles & 50–950 ramp

primary

#B4E9FD

secondary

#E39173

accent

#3F00E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#131617

muted

#838585

Preview Lab

Preview with #B4E9FD

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

Preview Lab → · Contrast checker → · Palette generator →