#B1DDFD#B1DDFD

#B1DDFD is a very light, moderate cyan. Relative luminance 0.682; OKLCH L 87.7% C 0.064 H 240.0°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#B1DDFD
RGB	rgb(177, 221, 253)
HSL	hsl(205, 95%, 84%)
HSV	hsv(205, 30%, 99%)
CMYK	cmyk(30%, 12.6%, 0%, 0.8%)
CIE-LAB	lab(86.08, -7.04, -20.21)
CIE-LCH	lch(86.08, 21.40, 250.78°)
OKLab	oklab(87.71% -0.0319 -0.0553)
OKLCH	oklch(87.71% 0.064 240)
XYZ	xyz(61.7121, 68.1492, 102.8119)
Luminance	0.6815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DDFD #FDD1B1

analogous

#B1FDF7 #B1DDFD #B1B7FD

triadic

#B1DDFD #FDB1DD #DDFDB1

tetradic

#B1DDFD #F7B1FD #FDD1B1 #B7FDB1

square

#B1DDFD #F7B1FD #FDD1B1 #B7FDB1

split-complementary

#B1DDFD #FDB1B7 #FDF7B1

monochromatic

#3AA9FA #75C3FB #B1DDFD #E1F2FE #E1F2FE

Accessibility & contrast

On white

1.44

#B1DDFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#B1DDFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DDFD

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DDFD	#FFFFFF	#000000	##000000
##B1DDFD	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFDCFF

Deuteranopia (green-blind)

#C5D4FC

Tritanopia (blue-blind)

#9AE5E7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b1ddfd;
/* rgb */ color: rgb(177, 221, 253);
/* oklch */ color: oklch(87.7% 0.064 240.0);

Tailwind

colors: {
  custom: {
    50: '#cae7fe',
    500: '#b1ddfd',
    950: '#000000',
  },
}

SCSS

$custom: #b1ddfd;
$custom-light: #cae7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ddfd",
  "rgb": {
    "r": 177,
    "g": 221,
    "b": 253
  },
  "hsl": {
    "h": 205.263,
    "s": 95,
    "l": 84.314
  },
  "oklch": {
    "l": 0.87711,
    "c": 0.0639,
    "h": 240
  },
  "luminance": 0.68152
}

Semantic roles & 50–950 ramp

primary

#B1DDFD

secondary

#E2A070

accent

#6100E6

background

#FEFEFF

surface

#FAFCFF

border

#D3D5D7

text

#131617

muted

#838485

Preview Lab

Preview with #B1DDFD

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

Preview Lab → · Contrast checker → · Palette generator →