#B1D3EA#B1D3EA

#B1D3EA is a very light, muted cyan. Relative luminance 0.619; OKLCH L 85.0% C 0.048 H 237.7°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#B1D3EA
RGB	rgb(177, 211, 234)
HSL	hsl(204, 58%, 81%)
HSV	hsv(204, 24%, 92%)
CMYK	cmyk(24.4%, 9.8%, 0%, 8.2%)
CIE-LAB	lab(82.85, -6.22, -15.02)
CIE-LCH	lch(82.85, 16.26, 247.52°)
OKLab	oklab(84.96% -0.0258 -0.0409)
OKLCH	oklch(84.96% 0.048 237.7)
XYZ	xyz(56.2728, 61.8742, 86.8039)
Luminance	0.6188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D3EA #EAC8B1

analogous

#B1EAE5 #B1D3EA #B1B6EA

triadic

#B1D3EA #EAB1D3 #D3EAB1

tetradic

#B1D3EA #E5B1EA #EAC8B1 #B6EAB1

square

#B1D3EA #E5B1EA #EAC8B1 #B6EAB1

split-complementary

#B1D3EA #EAB1B6 #EAE5B1

monochromatic

#519DD0 #81B8DD #B1D3EA #E1EEF7 #E7F1F9

Accessibility & contrast

On white

1.57

#B1D3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#B1D3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D3EA

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D3EA	#FFFFFF	#000000	##000000
##B1D3EA	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D2EB

Deuteranopia (green-blind)

#C1CBEA

Tritanopia (blue-blind)

#A1D9DA

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b1d3ea;
/* rgb */ color: rgb(177, 211, 234);
/* oklch */ color: oklch(85.0% 0.048 237.7);

Tailwind

colors: {
  custom: {
    50: '#c9e0f0',
    500: '#b1d3ea',
    950: '#000000',
  },
}

SCSS

$custom: #b1d3ea;
$custom-light: #c9e0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d3ea",
  "rgb": {
    "r": 177,
    "g": 211,
    "b": 234
  },
  "hsl": {
    "h": 204.211,
    "s": 57.576,
    "l": 80.588
  },
  "oklch": {
    "l": 0.84962,
    "c": 0.04839,
    "h": 237.7
  },
  "luminance": 0.61876
}

Semantic roles & 50–950 ramp

primary

#B1D3EA

secondary

#C69879

accent

#6320C5

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#131516

muted

#828485

Preview Lab

Preview with #B1D3EA

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

Preview Lab → · Contrast checker → · Palette generator →