#B1BFDF#B1BFDF

#B1BFDF is a light, muted blue. Relative luminance 0.519; OKLCH L 80.4% C 0.048 H 266.6°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#B1BFDF
RGB	rgb(177, 191, 223)
HSL	hsl(222, 42%, 78%)
HSV	hsv(222, 21%, 87%)
CMYK	cmyk(20.6%, 14.3%, 0%, 12.5%)
CIE-LAB	lab(77.24, 1.93, -17.57)
CIE-LCH	lch(77.24, 17.67, 276.28°)
OKLab	oklab(80.44% -0.0028 -0.0478)
OKLCH	oklch(80.44% 0.048 266.6)
XYZ	xyz(50.0782, 51.9353, 77.1838)
Luminance	0.5194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BFDF #DFD1B1

analogous

#B1D6DF #B1BFDF #BAB1DF

triadic

#B1BFDF #DFB1BF #BFDFB1

tetradic

#B1BFDF #DFB1D6 #DFD1B1 #B1DFBA

square

#B1BFDF #DFB1D6 #DFD1B1 #B1DFBA

split-complementary

#B1BFDF #DFBAB1 #D6DFB1

monochromatic

#5A78BB #869BCD #B1BFDF #DCE3F1 #E9EDF6

Accessibility & contrast

On white

1.84

#B1BFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#B1BFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BFDF

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BFDF	#FFFFFF	#000000	##000000
##B1BFDF	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C1E1

Deuteranopia (green-blind)

#B1BDDE

Tritanopia (blue-blind)

#A6C5C9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1bfdf;
/* rgb */ color: rgb(177, 191, 223);
/* oklch */ color: oklch(80.4% 0.048 266.6);

Tailwind

colors: {
  custom: {
    50: '#c8d2e9',
    500: '#b1bfdf',
    950: '#000000',
  },
}

SCSS

$custom: #b1bfdf;
$custom-light: #c8d2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bfdf",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 223
  },
  "hsl": {
    "h": 221.739,
    "s": 41.818,
    "l": 78.431
  },
  "oklch": {
    "l": 0.80441,
    "c": 0.04792,
    "h": 266.6
  },
  "luminance": 0.51936
}

Semantic roles & 50–950 ramp

primary

#B1BFDF

secondary

#B8A67D

accent

#8D31B5

background

#FDFEFE

surface

#F9FBFC

border

#D2D4D5

text

#131416

muted

#828384

Preview Lab

Preview with #B1BFDF

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

Preview Lab → · Contrast checker → · Palette generator →