#B1BBDF#B1BBDF

#B1BBDF is a light, muted blue. Relative luminance 0.502; OKLCH L 79.6% C 0.052 H 273.0°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBDF
RGB	rgb(177, 187, 223)
HSL	hsl(227, 42%, 78%)
HSV	hsv(227, 21%, 87%)
CMYK	cmyk(20.6%, 16.1%, 0%, 12.5%)
CIE-LAB	lab(76.20, 4.09, -19.14)
CIE-LCH	lch(76.20, 19.57, 282.07°)
OKLab	oklab(79.63% 0.0027 -0.0522)
OKLCH	oklch(79.63% 0.052 273)
XYZ	xyz(49.2177, 50.2145, 76.8970)
Luminance	0.5021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBDF #DFD5B1

analogous

#B1D2DF #B1BBDF #BEB1DF

triadic

#B1BBDF #DFB1BB #BBDFB1

tetradic

#B1BBDF #DFB1D2 #DFD5B1 #B1DFBE

square

#B1BBDF #DFB1D2 #DFD5B1 #B1DFBE

split-complementary

#B1BBDF #DFBEB1 #D2DFB1

monochromatic

#5A6FBB #8695CD #B1BBDF #DCE1F1 #E9ECF6

Accessibility & contrast

On white

1.90

#B1BBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#B1BBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBDF

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBDF	#FFFFFF	#000000	##000000
##B1BBDF	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BEE1

Deuteranopia (green-blind)

#AEBADE

Tritanopia (blue-blind)

#A6C2C7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b1bbdf;
/* rgb */ color: rgb(177, 187, 223);
/* oklch */ color: oklch(79.6% 0.052 273.0);

Tailwind

colors: {
  custom: {
    50: '#c8cfe9',
    500: '#b1bbdf',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbdf;
$custom-light: #c8cfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbdf",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 223
  },
  "hsl": {
    "h": 226.957,
    "s": 41.818,
    "l": 78.431
  },
  "oklch": {
    "l": 0.79626,
    "c": 0.05226,
    "h": 273
  },
  "luminance": 0.50215
}

Semantic roles & 50–950 ramp

primary

#B1BBDF

secondary

#B8AB7D

accent

#9831B5

background

#FDFEFE

surface

#F9FBFC

border

#D2D4D5

text

#131316

muted

#828384

Preview Lab

Preview with #B1BBDF

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

Preview Lab → · Contrast checker → · Palette generator →