#B1DBEF#B1DBEF

#B1DBEF is a very light, muted cyan. Relative luminance 0.662; OKLCH L 86.8% C 0.052 H 228.5°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#B1DBEF
RGB	rgb(177, 219, 239)
HSL	hsl(199, 66%, 82%)
HSV	hsv(199, 26%, 94%)
CMYK	cmyk(25.9%, 8.4%, 0%, 6.3%)
CIE-LAB	lab(85.12, -9.24, -14.27)
CIE-LCH	lch(85.12, 17.00, 237.07°)
OKLab	oklab(86.81% -0.0344 -0.0389)
OKLCH	oklch(86.81% 0.052 228.5)
XYZ	xyz(59.0384, 66.2398, 91.3195)
Luminance	0.6624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DBEF #EFC5B1

analogous

#B1EFE4 #B1DBEF #B1BCEF

triadic

#B1DBEF #EFB1DB #DBEFB1

tetradic

#B1DBEF #E4B1EF #EFC5B1 #BCEFB1

square

#B1DBEF #E4B1EF #EFC5B1 #BCEFB1

split-complementary

#B1DBEF #EFB1BC #EFE4B1

monochromatic

#4BACDA #7EC4E5 #B1DBEF #E4F2F9 #E6F3FA

Accessibility & contrast

On white

1.47

#B1DBEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#B1DBEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DBEF

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DBEF	#FFFFFF	#000000	##000000
##B1DBEF	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D9F0

Deuteranopia (green-blind)

#C8D1EF

Tritanopia (blue-blind)

#9EE1E1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1dbef;
/* rgb */ color: rgb(177, 219, 239);
/* oklch */ color: oklch(86.8% 0.052 228.5);

Tailwind

colors: {
  custom: {
    50: '#c9e6f4',
    500: '#b1dbef',
    950: '#000000',
  },
}

SCSS

$custom: #b1dbef;
$custom-light: #c9e6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#b1dbef",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 239
  },
  "hsl": {
    "h": 199.355,
    "s": 65.957,
    "l": 81.569
  },
  "oklch": {
    "l": 0.86807,
    "c": 0.05193,
    "h": 228.5
  },
  "luminance": 0.66242
}

Semantic roles & 50–950 ramp

primary

#B1DBEF

secondary

#CD9377

accent

#5218CE

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#131517

muted

#828485

Preview Lab

Preview with #B1DBEF

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

Preview Lab → · Contrast checker → · Palette generator →