#B4E3FB#B4E3FB

#B4E3FB is a very light, muted cyan. Relative luminance 0.716; OKLCH L 89.1% C 0.059 H 230.4°. Best body text is #000000 at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#B4E3FB
RGB	rgb(180, 227, 251)
HSL	hsl(200, 90%, 85%)
HSV	hsv(200, 28%, 98%)
CMYK	cmyk(28.3%, 9.6%, 0%, 1.6%)
CIE-LAB	lab(87.78, -9.76, -16.58)
CIE-LCH	lch(87.78, 19.24, 239.52°)
OKLab	oklab(89.08% -0.0375 -0.0453)
OKLCH	oklch(89.08% 0.059 230.4)
XYZ	xyz(63.6988, 71.6037, 101.7127)
Luminance	0.7161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E3FB #FBCCB4

analogous

#B4FBF0 #B4E3FB #B4C0FB

triadic

#B4E3FB #FBB4E3 #E3FBB4

tetradic

#B4E3FB #F0B4FB #FBCCB4 #C0FBB4

square

#B4E3FB #F0B4FB #FBCCB4 #C0FBB4

split-complementary

#B4E3FB #FBB4C0 #FBF0B4

monochromatic

#40B8F5 #7ACDF8 #B4E3FB #E2F4FD #E2F4FD

Accessibility & contrast

On white

1.37

#B4E3FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.32

#B4E3FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E3FB

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E3FB	#FFFFFF	#000000	##000000
##B4E3FB	1.00	1.37	15.32	15.32
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.32	21.00	1.00	1.00
##000000	15.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7E1FC

Deuteranopia (green-blind)

#CDD8FB

Tritanopia (blue-blind)

#9EEAEA

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b4e3fb;
/* rgb */ color: rgb(180, 227, 251);
/* oklch */ color: oklch(89.1% 0.059 230.4);

Tailwind

colors: {
  custom: {
    50: '#ccebfc',
    500: '#b4e3fb',
    950: '#000000',
  },
}

SCSS

$custom: #b4e3fb;
$custom-light: #ccebfc;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e3fb",
  "rgb": {
    "r": 180,
    "g": 227,
    "b": 251
  },
  "hsl": {
    "h": 200.282,
    "s": 89.873,
    "l": 84.51
  },
  "oklch": {
    "l": 0.89076,
    "c": 0.05879,
    "h": 230.4
  },
  "luminance": 0.71607
}

Semantic roles & 50–950 ramp

primary

#B4E3FB

secondary

#DF9874

accent

#4E00E6

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#131617

muted

#838485

Preview Lab

Preview with #B4E3FB

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

Preview Lab → · Contrast checker → · Palette generator →