#B1D3FD#B1D3FD

#B1D3FD is a very light, moderate cyan. Relative luminance 0.630; OKLCH L 85.6% C 0.069 H 253.9°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#B1D3FD
RGB	rgb(177, 211, 253)
HSL	hsl(213, 95%, 84%)
HSV	hsv(213, 30%, 99%)
CMYK	cmyk(30%, 16.6%, 0%, 0.8%)
CIE-LAB	lab(83.46, -1.80, -24.19)
CIE-LCH	lch(83.46, 24.26, 265.73°)
OKLab	oklab(85.64% -0.0192 -0.0664)
OKLCH	oklch(85.64% 0.069 253.9)
XYZ	xyz(59.1501, 63.0251, 101.9579)
Luminance	0.6303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D3FD #FDDBB1

analogous

#B1F9FD #B1D3FD #B5B1FD

triadic

#B1D3FD #FDB1D3 #D3FDB1

tetradic

#B1D3FD #FDB1F9 #FDDBB1 #B1FDB5

square

#B1D3FD #FDB1F9 #FDDBB1 #B1FDB5

split-complementary

#B1D3FD #FDB5B1 #F9FDB1

monochromatic

#3A90FA #75B1FB #B1D3FD #E1EEFE #E1EEFE

Accessibility & contrast

On white

1.54

#B1D3FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#B1D3FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D3FD

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D3FD	#FFFFFF	#000000	##000000
##B1D3FD	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D4FF

Deuteranopia (green-blind)

#BBCDFC

Tritanopia (blue-blind)

#9BDCE1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1d3fd;
/* rgb */ color: rgb(177, 211, 253);
/* oklch */ color: oklch(85.6% 0.069 253.9);

Tailwind

colors: {
  custom: {
    50: '#cae0fe',
    500: '#b1d3fd',
    950: '#000000',
  },
}

SCSS

$custom: #b1d3fd;
$custom-light: #cae0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d3fd",
  "rgb": {
    "r": 177,
    "g": 211,
    "b": 253
  },
  "hsl": {
    "h": 213.158,
    "s": 95,
    "l": 84.314
  },
  "oklch": {
    "l": 0.85643,
    "c": 0.06916,
    "h": 253.9
  },
  "luminance": 0.63027
}

Semantic roles & 50–950 ramp

primary

#B1D3FD

secondary

#E2AF70

accent

#7F00E6

background

#FEFEFF

surface

#FAFCFF

border

#D3D5D7

text

#131517

muted

#838485

Preview Lab

Preview with #B1D3FD

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

Preview Lab → · Contrast checker → · Palette generator →