#B4DDEF#B4DDEF

#B4DDEF is a very light, muted cyan. Relative luminance 0.676; OKLCH L 87.4% C 0.050 H 226.4°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#B4DDEF
RGB	rgb(180, 221, 239)
HSL	hsl(198, 65%, 82%)
HSV	hsv(198, 25%, 94%)
CMYK	cmyk(24.7%, 7.5%, 0%, 6.3%)
CIE-LAB	lab(85.83, -9.40, -13.19)
CIE-LCH	lch(85.83, 16.19, 234.53°)
OKLab	oklab(87.42% -0.0342 -0.0359)
OKLCH	oklch(87.42% 0.05 226.4)
XYZ	xyz(60.2543, 67.6459, 91.5268)
Luminance	0.6765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DDEF #EFC6B4

analogous

#B4EFE4 #B4DDEF #B4C0EF

triadic

#B4DDEF #EFB4DD #DDEFB4

tetradic

#B4DDEF #E4B4EF #EFC6B4 #C0EFB4

square

#B4DDEF #E4B4EF #EFC6B4 #C0EFB4

split-complementary

#B4DDEF #EFB4C0 #EFE4B4

monochromatic

#4FAFD9 #82C6E4 #B4DDEF #E6F4FA #E6F4FA

Accessibility & contrast

On white

1.45

#B4DDEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#B4DDEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DDEF

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DDEF	#FFFFFF	#000000	##000000
##B4DDEF	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DBF0

Deuteranopia (green-blind)

#CAD4EF

Tritanopia (blue-blind)

#A2E3E3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b4ddef;
/* rgb */ color: rgb(180, 221, 239);
/* oklch */ color: oklch(87.4% 0.050 226.4);

Tailwind

colors: {
  custom: {
    50: '#cbe7f4',
    500: '#b4ddef',
    950: '#000000',
  },
}

SCSS

$custom: #b4ddef;
$custom-light: #cbe7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ddef",
  "rgb": {
    "r": 180,
    "g": 221,
    "b": 239
  },
  "hsl": {
    "h": 198.305,
    "s": 64.835,
    "l": 82.157
  },
  "oklch": {
    "l": 0.87415,
    "c": 0.04956,
    "h": 226.4
  },
  "luminance": 0.67648
}

Semantic roles & 50–950 ramp

primary

#B4DDEF

secondary

#CD937A

accent

#5019CD

background

#FEFEFF

surface

#FAFCFE

border

#D3D5D6

text

#131617

muted

#838485

Preview Lab

Preview with #B4DDEF

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

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