#B1CDEB#B1CDEB

#B1CDEB is a very light, muted cyan. Relative luminance 0.590; OKLCH L 83.8% C 0.052 H 250.2°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#B1CDEB
RGB	rgb(177, 205, 235)
HSL	hsl(211, 59%, 81%)
HSV	hsv(211, 25%, 92%)
CMYK	cmyk(24.7%, 12.8%, 0%, 7.8%)
CIE-LAB	lab(81.29, -2.83, -17.89)
CIE-LCH	lch(81.29, 18.11, 261.00°)
OKLab	oklab(83.75% -0.0175 -0.0488)
OKLCH	oklch(83.75% 0.052 250.2)
XYZ	xyz(54.9540, 59.0061, 87.0750)
Luminance	0.5901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CDEB #EBCFB1

analogous

#B1EAEB #B1CDEB #B2B1EB

triadic

#B1CDEB #EBB1CD #CDEBB1

tetradic

#B1CDEB #EBB1EA #EBCFB1 #B1EBB2

square

#B1CDEB #EBB1EA #EBCFB1 #B1EBB2

split-complementary

#B1CDEB #EBB2B1 #EAEBB1

monochromatic

#508FD2 #80AEDF #B1CDEB #E2ECF7 #E7EFF9

Accessibility & contrast

On white

1.64

#B1CDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#B1CDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CDEB

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CDEB	#FFFFFF	#000000	##000000
##B1CDEB	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CDED

Deuteranopia (green-blind)

#BBC7EA

Tritanopia (blue-blind)

#A1D4D7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b1cdeb;
/* rgb */ color: rgb(177, 205, 235);
/* oklch */ color: oklch(83.8% 0.052 250.2);

Tailwind

colors: {
  custom: {
    50: '#c9dcf1',
    500: '#b1cdeb',
    950: '#000000',
  },
}

SCSS

$custom: #b1cdeb;
$custom-light: #c9dcf1;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cdeb",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 235
  },
  "hsl": {
    "h": 211.034,
    "s": 59.184,
    "l": 80.784
  },
  "oklch": {
    "l": 0.8375,
    "c": 0.05187,
    "h": 250.2
  },
  "luminance": 0.59008
}

Semantic roles & 50–950 ramp

primary

#B1CDEB

secondary

#C7A179

accent

#761FC7

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131516

muted

#828485

Preview Lab

Preview with #B1CDEB

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

Preview Lab → · Contrast checker → · Palette generator →