#B1BBDB#B1BBDB

#B1BBDB is a light, muted blue. Relative luminance 0.500; OKLCH L 79.5% C 0.047 H 271.6°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBDB
RGB	rgb(177, 187, 219)
HSL	hsl(226, 37%, 78%)
HSV	hsv(226, 19%, 86%)
CMYK	cmyk(19.2%, 14.6%, 0%, 14.1%)
CIE-LAB	lab(76.07, 3.20, -17.17)
CIE-LCH	lch(76.07, 17.47, 280.57°)
OKLab	oklab(79.48% 0.0013 -0.0467)
OKLCH	oklch(79.48% 0.047 271.6)
XYZ	xyz(48.6848, 50.0013, 74.0903)
Luminance	0.5000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBDB #DBD1B1

analogous

#B1D0DB #B1BBDB #BCB1DB

triadic

#B1BBDB #DBB1BB #BBDBB1

tetradic

#B1BBDB #DBB1D0 #DBD1B1 #B1DBBC

square

#B1BBDB #DBB1D0 #DBD1B1 #B1DBBC

split-complementary

#B1BBDB #DBBCB1 #D0DBB1

monochromatic

#5D72B4 #8796C8 #B1BBDB #DBE0EE #EAEDF5

Accessibility & contrast

On white

1.91

#B1BBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#B1BBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBDB

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBDB	#FFFFFF	#000000	##000000
##B1BBDB	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BDDD

Deuteranopia (green-blind)

#AFBADA

Tritanopia (blue-blind)

#A7C1C5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b1bbdb;
/* rgb */ color: rgb(177, 187, 219);
/* oklch */ color: oklch(79.5% 0.047 271.6);

Tailwind

colors: {
  custom: {
    50: '#c8cfe6',
    500: '#b1bbdb',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbdb;
$custom-light: #c8cfe6;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbdb",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 219
  },
  "hsl": {
    "h": 225.714,
    "s": 36.842,
    "l": 77.647
  },
  "oklch": {
    "l": 0.79481,
    "c": 0.04674,
    "h": 271.6
  },
  "luminance": 0.50002
}

Semantic roles & 50–950 ramp

primary

#B1BBDB

secondary

#B3A67E

accent

#9336B0

background

#FDFEFE

surface

#F9FBFC

border

#D2D4D5

text

#131315

muted

#828384

Preview Lab

Preview with #B1BBDB

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

Preview Lab → · Contrast checker → · Palette generator →