#B1D8EA#B1D8EA

#B1D8EA is a very light, muted cyan. Relative luminance 0.644; OKLCH L 86.0% C 0.048 H 227.6°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#B1D8EA
RGB	rgb(177, 216, 234)
HSL	hsl(199, 58%, 81%)
HSV	hsv(199, 24%, 92%)
CMYK	cmyk(24.4%, 7.7%, 0%, 8.2%)
CIE-LAB	lab(84.17, -8.82, -13.04)
CIE-LCH	lch(84.17, 15.74, 235.93°)
OKLab	oklab(86.01% -0.0324 -0.0355)
OKLCH	oklch(86.01% 0.048 227.6)
XYZ	xyz(57.5343, 64.3972, 87.2244)
Luminance	0.6440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D8EA #EAC3B1

analogous

#B1EADF #B1D8EA #B1BBEA

triadic

#B1D8EA #EAB1D8 #D8EAB1

tetradic

#B1D8EA #DFB1EA #EAC3B1 #BBEAB1

square

#B1D8EA #DFB1EA #EAC3B1 #BBEAB1

split-complementary

#B1D8EA #EAB1BB #EADFB1

monochromatic

#51A8D0 #81C0DD #B1D8EA #E1F0F7 #E7F3F9

Accessibility & contrast

On white

1.51

#B1D8EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#B1D8EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D8EA

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D8EA	#FFFFFF	#000000	##000000
##B1D8EA	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD6EB

Deuteranopia (green-blind)

#C6CFEA

Tritanopia (blue-blind)

#A0DDDE

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b1d8ea;
/* rgb */ color: rgb(177, 216, 234);
/* oklch */ color: oklch(86.0% 0.048 227.6);

Tailwind

colors: {
  custom: {
    50: '#c9e4f0',
    500: '#b1d8ea',
    950: '#000000',
  },
}

SCSS

$custom: #b1d8ea;
$custom-light: #c9e4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d8ea",
  "rgb": {
    "r": 177,
    "g": 216,
    "b": 234
  },
  "hsl": {
    "h": 198.947,
    "s": 57.576,
    "l": 80.588
  },
  "oklch": {
    "l": 0.86009,
    "c": 0.04803,
    "h": 227.6
  },
  "luminance": 0.64399
}

Semantic roles & 50–950 ramp

primary

#B1D8EA

secondary

#C69179

accent

#5420C5

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#131516

muted

#828485

Preview Lab

Preview with #B1D8EA

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

Preview Lab → · Contrast checker → · Palette generator →