#B1BBCD#B1BBCD

#B1BBCD is a light, muted blue. Relative luminance 0.493; OKLCH L 79.0% C 0.028 H 262.3°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBCD
RGB	rgb(177, 187, 205)
HSL	hsl(219, 22%, 75%)
HSV	hsv(219, 14%, 80%)
CMYK	cmyk(13.7%, 8.8%, 0%, 19.6%)
CIE-LAB	lab(75.63, 0.18, -10.23)
CIE-LCH	lch(75.63, 10.23, 271.03°)
OKLab	oklab(79% -0.0037 -0.0276)
OKLCH	oklch(79% 0.028 262.3)
XYZ	xyz(46.9187, 49.2948, 64.7887)
Luminance	0.4930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBCD #CDC3B1

analogous

#B1C9CD #B1BBCD #B5B1CD

triadic

#B1BBCD #CDB1BB #BBCDB1

tetradic

#B1BBCD #CDB1C9 #CDC3B1 #B1CDB5

square

#B1BBCD #CDB1C9 #CDC3B1 #B1CDB5

split-complementary

#B1BBCD #CDB5B1 #C9CDB1

monochromatic

#667A9D #8C9AB5 #B1BBCD #D6DCE5 #ECEFF3

Accessibility & contrast

On white

1.93

#B1BBCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#B1BBCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBCD

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBCD	#FFFFFF	#000000	##000000
##B1BBCD	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6BCCE

Deuteranopia (green-blind)

#B3B9CD

Tritanopia (blue-blind)

#ABBFC1

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1bbcd;
/* rgb */ color: rgb(177, 187, 205);
/* oklch */ color: oklch(79.0% 0.028 262.3);

Tailwind

colors: {
  custom: {
    50: '#c8cfdc',
    500: '#b1bbcd',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbcd;
$custom-light: #c8cfdc;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbcd",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 205
  },
  "hsl": {
    "h": 218.571,
    "s": 21.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.78995,
    "c": 0.02785,
    "h": 262.3
  },
  "luminance": 0.49296
}

Semantic roles & 50–950 ramp

primary

#B1BBCD

secondary

#E9E7E2

accent

#8045A0

background

#FCFCFD

surface

#F8F9FB

border

#D1D2D4

text

#131315

muted

#828283

Preview Lab

Preview with #B1BBCD

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

Preview Lab → · Contrast checker → · Palette generator →