#B1BBCC#B1BBCC

#B1BBCC is a light, muted blue. Relative luminance 0.492; OKLCH L 79.0% C 0.027 H 261.1°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBCC
RGB	rgb(177, 187, 204)
HSL	hsl(218, 21%, 75%)
HSV	hsv(218, 13%, 80%)
CMYK	cmyk(13.2%, 8.3%, 0%, 20%)
CIE-LAB	lab(75.60, -0.03, -9.73)
CIE-LCH	lch(75.60, 9.73, 269.85°)
OKLab	oklab(78.96% -0.0041 -0.0262)
OKLCH	oklch(78.96% 0.027 261.1)
XYZ	xyz(46.7984, 49.2467, 64.1550)
Luminance	0.4925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBCC #CCC2B1

analogous

#B1C9CC #B1BBCC #B5B1CC

triadic

#B1BBCC #CCB1BB #BBCCB1

tetradic

#B1BBCC #CCB1C9 #CCC2B1 #B1CCB5

square

#B1BBCC #CCB1C9 #CCC2B1 #B1CCB5

split-complementary

#B1BBCC #CCB5B1 #C9CCB1

monochromatic

#677A9C #8C9BB4 #B1BBCC #D6DBE4 #ECEFF3

Accessibility & contrast

On white

1.94

#B1BBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#B1BBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBCC

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBCC	#FFFFFF	#000000	##000000
##B1BBCC	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6BCCD

Deuteranopia (green-blind)

#B3B9CC

Tritanopia (blue-blind)

#ABBEC0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1bbcc;
/* rgb */ color: rgb(177, 187, 204);
/* oklch */ color: oklch(79.0% 0.027 261.1);

Tailwind

colors: {
  custom: {
    50: '#c8cfdb',
    500: '#b1bbcc',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbcc;
$custom-light: #c8cfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbcc",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 204
  },
  "hsl": {
    "h": 217.778,
    "s": 20.93,
    "l": 74.706
  },
  "oklch": {
    "l": 0.78962,
    "c": 0.02656,
    "h": 261.1
  },
  "luminance": 0.49247
}

Semantic roles & 50–950 ramp

primary

#B1BBCC

secondary

#E9E6E2

accent

#7E469F

background

#FCFCFD

surface

#F8F9FB

border

#D1D2D4

text

#131315

muted

#828283

Preview Lab

Preview with #B1BBCC

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

Preview Lab → · Contrast checker → · Palette generator →