#B5DFEF#B5DFEF

#B5DFEF is a very light, muted cyan. Relative luminance 0.688; OKLCH L 87.9% C 0.049 H 223.0°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#B5DFEF
RGB	rgb(181, 223, 239)
HSL	hsl(197, 64%, 82%)
HSV	hsv(197, 24%, 94%)
CMYK	cmyk(24.3%, 6.7%, 0%, 6.3%)
CIE-LAB	lab(86.42, -10.13, -12.30)
CIE-LCH	lch(86.42, 15.93, 230.52°)
OKLab	oklab(87.9% -0.0358 -0.0334)
OKLCH	oklch(87.9% 0.049 223)
XYZ	xyz(61.0192, 68.8288, 91.7149)
Luminance	0.6883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DFEF #EFC5B5

analogous

#B5EFE2 #B5DFEF #B5C2EF

triadic

#B5DFEF #EFB5DF #DFEFB5

tetradic

#B5DFEF #E2B5EF #EFC5B5 #C2EFB5

square

#B5DFEF #E2B5EF #EFC5B5 #C2EFB5

split-complementary

#B5DFEF #EFB5C2 #EFE2B5

monochromatic

#50B3D9 #83C9E4 #B5DFEF #E6F4FA #E6F4FA

Accessibility & contrast

On white

1.42

#B5DFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#B5DFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DFEF

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DFEF	#FFFFFF	#000000	##000000
##B5DFEF	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DCF0

Deuteranopia (green-blind)

#CDD5EF

Tritanopia (blue-blind)

#A4E4E4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b5dfef;
/* rgb */ color: rgb(181, 223, 239);
/* oklch */ color: oklch(87.9% 0.049 223.0);

Tailwind

colors: {
  custom: {
    50: '#cce9f4',
    500: '#b5dfef',
    950: '#000000',
  },
}

SCSS

$custom: #b5dfef;
$custom-light: #cce9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#b5dfef",
  "rgb": {
    "r": 181,
    "g": 223,
    "b": 239
  },
  "hsl": {
    "h": 196.552,
    "s": 64.444,
    "l": 82.353
  },
  "oklch": {
    "l": 0.87898,
    "c": 0.04902,
    "h": 223
  },
  "luminance": 0.68831
}

Semantic roles & 50–950 ramp

primary

#B5DFEF

secondary

#CD927B

accent

#4B19CC

background

#FEFEFF

surface

#FAFCFE

border

#D3D5D6

text

#131617

muted

#838485

Preview Lab

Preview with #B5DFEF

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

Preview Lab → · Contrast checker → · Palette generator →