#B1BFDA#B1BFDA

#B1BFDA is a light, muted blue. Relative luminance 0.517; OKLCH L 80.3% C 0.041 H 263.6°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#B1BFDA
RGB	rgb(177, 191, 218)
HSL	hsl(220, 36%, 77%)
HSV	hsv(220, 19%, 85%)
CMYK	cmyk(18.8%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(77.08, 0.83, -15.10)
CIE-LCH	lch(77.08, 15.13, 273.13°)
OKLab	oklab(80.26% -0.0046 -0.041)
OKLCH	oklch(80.26% 0.041 263.6)
XYZ	xyz(49.4140, 51.6696, 73.6859)
Luminance	0.5167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BFDA #DACCB1

analogous

#B1D4DA #B1BFDA #B7B1DA

triadic

#B1BFDA #DAB1BF #BFDAB1

tetradic

#B1BFDA #DAB1D4 #DACCB1 #B1DAB7

square

#B1BFDA #DAB1D4 #DACCB1 #B1DAB7

split-complementary

#B1BFDA #DAB7B1 #D4DAB1

monochromatic

#5E7BB3 #879DC6 #B1BFDA #DBE1EE #EAEEF5

Accessibility & contrast

On white

1.85

#B1BFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#B1BFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BFDA

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BFDA	#FFFFFF	#000000	##000000
##B1BFDA	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C0DB

Deuteranopia (green-blind)

#B3BDD9

Tritanopia (blue-blind)

#A7C4C8

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b1bfda;
/* rgb */ color: rgb(177, 191, 218);
/* oklch */ color: oklch(80.3% 0.041 263.6);

Tailwind

colors: {
  custom: {
    50: '#c8d2e5',
    500: '#b1bfda',
    950: '#000000',
  },
}

SCSS

$custom: #b1bfda;
$custom-light: #c8d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bfda",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 219.512,
    "s": 35.652,
    "l": 77.451
  },
  "oklch": {
    "l": 0.80264,
    "c": 0.04128,
    "h": 263.6
  },
  "luminance": 0.51671
}

Semantic roles & 50–950 ramp

primary

#B1BFDA

secondary

#B1A07E

accent

#8637AF

background

#FDFEFE

surface

#F9FBFC

border

#D2D4D5

text

#131415

muted

#828384

Preview Lab

Preview with #B1BFDA

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

Preview Lab → · Contrast checker → · Palette generator →