#B5B1DA#B5B1DA

#B5B1DA is a light, muted blue. Relative luminance 0.463; OKLCH L 77.7% C 0.058 H 289.4°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#B5B1DA
RGB	rgb(181, 177, 218)
HSL	hsl(246, 36%, 77%)
HSV	hsv(246, 19%, 85%)
CMYK	cmyk(17%, 18.8%, 0%, 14.5%)
CIE-LAB	lab(73.76, 9.70, -20.10)
CIE-LCH	lch(73.76, 22.31, 295.76°)
OKLab	oklab(77.74% 0.0193 -0.0547)
OKLCH	oklch(77.74% 0.058 289.4)
XYZ	xyz(47.4303, 46.3295, 72.7597)
Luminance	0.4633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B1DA #D6DAB1

analogous

#B1C1DA #B5B1DA #CAB1DA

triadic

#B5B1DA #DAB5B1 #B1DAB5

tetradic

#B5B1DA #DAB1C1 #D6DAB1 #B1DACA

square

#B5B1DA #DAB1C1 #D6DAB1 #B1DACA

split-complementary

#B5B1DA #DACAB1 #C1DAB1

monochromatic

#665EB3 #8E87C6 #B5B1DA #DCDBEE #EBEAF5

Accessibility & contrast

On white

2.05

#B5B1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#B5B1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B1DA

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B1DA	#FFFFFF	#000000	##000000
##B5B1DA	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B6DC

Deuteranopia (green-blind)

#A7B4D9

Tritanopia (blue-blind)

#AEB8BF

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b5b1da;
/* rgb */ color: rgb(181, 177, 218);
/* oklch */ color: oklch(77.7% 0.058 289.4);

Tailwind

colors: {
  custom: {
    50: '#cbc8e5',
    500: '#b5b1da',
    950: '#000000',
  },
}

SCSS

$custom: #b5b1da;
$custom-light: #cbc8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b1da",
  "rgb": {
    "r": 181,
    "g": 177,
    "b": 218
  },
  "hsl": {
    "h": 245.854,
    "s": 35.652,
    "l": 77.451
  },
  "oklch": {
    "l": 0.77741,
    "c": 0.05806,
    "h": 289.4
  },
  "luminance": 0.4633
}

Semantic roles & 50–950 ramp

primary

#B5B1DA

secondary

#EBECDF

accent

#AF37A3

background

#FCFCFE

surface

#F8F8FC

border

#D1D1D5

text

#131315

muted

#828284

Preview Lab

Preview with #B5B1DA

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

Preview Lab → · Contrast checker → · Palette generator →