#B1BBDA#B1BBDA

#B1BBDA is a light, muted blue. Relative luminance 0.499; OKLCH L 79.4% C 0.045 H 271.2°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBDA
RGB	rgb(177, 187, 218)
HSL	hsl(225, 36%, 77%)
HSV	hsv(225, 19%, 85%)
CMYK	cmyk(18.8%, 14.2%, 0%, 14.5%)
CIE-LAB	lab(76.04, 2.98, -16.68)
CIE-LCH	lch(76.04, 16.94, 280.14°)
OKLab	oklab(79.44% 0.001 -0.0453)
OKLCH	oklch(79.44% 0.045 271.2)
XYZ	xyz(48.5536, 49.9488, 73.3991)
Luminance	0.4995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBDA #DAD0B1

analogous

#B1CFDA #B1BBDA #BCB1DA

triadic

#B1BBDA #DAB1BB #BBDAB1

tetradic

#B1BBDA #DAB1CF #DAD0B1 #B1DABC

square

#B1BBDA #DAB1CF #DAD0B1 #B1DABC

split-complementary

#B1BBDA #DABCB1 #CFDAB1

monochromatic

#5E73B3 #8797C6 #B1BBDA #DBDFEE #EAEDF5

Accessibility & contrast

On white

1.91

#B1BBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.99

#B1BBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBDA

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBDA	#FFFFFF	#000000	##000000
##B1BBDA	1.00	1.91	10.99	10.99
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.99	21.00	1.00	1.00
##000000	10.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BDDB

Deuteranopia (green-blind)

#AFBAD9

Tritanopia (blue-blind)

#A7C1C5

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b1bbda;
/* rgb */ color: rgb(177, 187, 218);
/* oklch */ color: oklch(79.4% 0.045 271.2);

Tailwind

colors: {
  custom: {
    50: '#c8cfe5',
    500: '#b1bbda',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbda;
$custom-light: #c8cfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbda",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 225.366,
    "s": 35.652,
    "l": 77.451
  },
  "oklch": {
    "l": 0.79445,
    "c": 0.04536,
    "h": 271.2
  },
  "luminance": 0.4995
}

Semantic roles & 50–950 ramp

primary

#B1BBDA

secondary

#ECE9DF

accent

#9137AF

background

#FCFCFE

surface

#F8F9FC

border

#D1D2D5

text

#131315

muted

#828284

Preview Lab

Preview with #B1BBDA

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

Preview Lab → · Contrast checker → · Palette generator →