#B1BDFD#B1BDFD

#B1BDFD is a light, moderate blue. Relative luminance 0.528; OKLCH L 81.2% C 0.091 H 276.0°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1BDFD
RGB	rgb(177, 189, 253)
HSL	hsl(231, 95%, 84%)
HSV	hsv(231, 30%, 99%)
CMYK	cmyk(30%, 25.3%, 0%, 0.8%)
CIE-LAB	lab(77.78, 10.05, -32.89)
CIE-LCH	lch(77.78, 34.39, 286.98°)
OKLab	oklab(81.21% 0.0095 -0.091)
OKLCH	oklch(81.21% 0.091 276)
XYZ	xyz(54.0538, 52.8325, 100.2592)
Luminance	0.5283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BDFD #FDF1B1

analogous

#B1E3FD #B1BDFD #CBB1FD

triadic

#B1BDFD #FDB1BD #BDFDB1

tetradic

#B1BDFD #FDB1E3 #FDF1B1 #B1FDCB

square

#B1BDFD #FDB1E3 #FDF1B1 #B1FDCB

split-complementary

#B1BDFD #FDCBB1 #E3FDB1

monochromatic

#3A58FA #758BFB #B1BDFD #E1E6FE #E1E6FE

Accessibility & contrast

On white

1.82

#B1BDFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#B1BDFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BDFD

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BDFD	#FFFFFF	#000000	##000000
##B1BDFD	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC3FF

Deuteranopia (green-blind)

#A5BEFB

Tritanopia (blue-blind)

#9DC9D3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1bdfd;
/* rgb */ color: rgb(177, 189, 253);
/* oklch */ color: oklch(81.2% 0.091 276.0);

Tailwind

colors: {
  custom: {
    50: '#cad0fe',
    500: '#b1bdfd',
    950: '#000000',
  },
}

SCSS

$custom: #b1bdfd;
$custom-light: #cad0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bdfd",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 253
  },
  "hsl": {
    "h": 230.526,
    "s": 95,
    "l": 84.314
  },
  "oklch": {
    "l": 0.81205,
    "c": 0.09147,
    "h": 276
  },
  "luminance": 0.52834
}

Semantic roles & 50–950 ramp

primary

#B1BDFD

secondary

#E2D070

accent

#C100E6

background

#FEFEFF

surface

#FAFBFF

border

#D3D4D7

text

#131417

muted

#838385

Preview Lab

Preview with #B1BDFD

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

Preview Lab → · Contrast checker → · Palette generator →