#B5DDEF#B5DDEF

#B5DDEF is a very light, muted cyan. Relative luminance 0.678; OKLCH L 87.5% C 0.049 H 227.0°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#B5DDEF
RGB	rgb(181, 221, 239)
HSL	hsl(199, 64%, 82%)
HSV	hsv(199, 24%, 94%)
CMYK	cmyk(24.3%, 7.5%, 0%, 6.3%)
CIE-LAB	lab(85.89, -9.10, -13.09)
CIE-LCH	lch(85.89, 15.94, 235.19°)
OKLab	oklab(87.48% -0.0332 -0.0356)
OKLCH	oklch(87.48% 0.049 227)
XYZ	xyz(60.4880, 67.7664, 91.5378)
Luminance	0.6777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DDEF #EFC7B5

analogous

#B5EFE4 #B5DDEF #B5C0EF

triadic

#B5DDEF #EFB5DD #DDEFB5

tetradic

#B5DDEF #E4B5EF #EFC7B5 #C0EFB5

square

#B5DDEF #E4B5EF #EFC7B5 #C0EFB5

split-complementary

#B5DDEF #EFB5C0 #EFE4B5

monochromatic

#50AFD9 #83C6E4 #B5DDEF #E6F3FA #E6F3FA

Accessibility & contrast

On white

1.44

#B5DDEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#B5DDEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DDEF

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DDEF	#FFFFFF	#000000	##000000
##B5DDEF	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DBF0

Deuteranopia (green-blind)

#CBD4EF

Tritanopia (blue-blind)

#A4E2E3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b5ddef;
/* rgb */ color: rgb(181, 221, 239);
/* oklch */ color: oklch(87.5% 0.049 227.0);

Tailwind

colors: {
  custom: {
    50: '#cce7f4',
    500: '#b5ddef',
    950: '#000000',
  },
}

SCSS

$custom: #b5ddef;
$custom-light: #cce7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ddef",
  "rgb": {
    "r": 181,
    "g": 221,
    "b": 239
  },
  "hsl": {
    "h": 198.621,
    "s": 64.444,
    "l": 82.353
  },
  "oklch": {
    "l": 0.87479,
    "c": 0.04872,
    "h": 227
  },
  "luminance": 0.67769
}

Semantic roles & 50–950 ramp

primary

#B5DDEF

secondary

#CD957B

accent

#5119CC

background

#FEFEFF

surface

#FAFCFE

border

#D3D5D6

text

#131617

muted

#838485

Preview Lab

Preview with #B5DDEF

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

Preview Lab → · Contrast checker → · Palette generator →