#B5B8F1#B5B8F1

#B5B8F1 is a light, moderate blue. Relative luminance 0.505; OKLCH L 80.0% C 0.081 H 282.1°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#B5B8F1
RGB	rgb(181, 184, 241)
HSL	hsl(237, 68%, 83%)
HSV	hsv(237, 25%, 95%)
CMYK	cmyk(24.9%, 23.7%, 0%, 5.5%)
CIE-LAB	lab(76.35, 11.07, -28.61)
CIE-LCH	lch(76.35, 30.68, 291.15°)
OKLab	oklab(80.02% 0.0168 -0.0787)
OKLCH	oklch(80.02% 0.081 282.1)
XYZ	xyz(52.0697, 50.4545, 90.1974)
Luminance	0.5046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B8F1 #F1EEB5

analogous

#B5D6F1 #B5B8F1 #D0B5F1

triadic

#B5B8F1 #F1B5B8 #B8F1B5

tetradic

#B5B8F1 #F1B5D6 #F1EEB5 #B5F1D0

square

#B5B8F1 #F1B5D6 #F1EEB5 #B5F1D0

split-complementary

#B5B8F1 #F1D0B5 #D6F1B5

monochromatic

#4E55DE #8287E7 #B5B8F1 #E5E6FA #E5E6FA

Accessibility & contrast

On white

1.89

#B5B8F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#B5B8F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B8F1

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B8F1	#FFFFFF	#000000	##000000
##B5B8F1	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BEF4

Deuteranopia (green-blind)

#A6BAF0

Tritanopia (blue-blind)

#A7C2CC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b5b8f1;
/* rgb */ color: rgb(181, 184, 241);
/* oklch */ color: oklch(80.0% 0.081 282.1);

Tailwind

colors: {
  custom: {
    50: '#cccdf5',
    500: '#b5b8f1',
    950: '#000000',
  },
}

SCSS

$custom: #b5b8f1;
$custom-light: #cccdf5;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b8f1",
  "rgb": {
    "r": 181,
    "g": 184,
    "b": 241
  },
  "hsl": {
    "h": 237,
    "s": 68.182,
    "l": 82.745
  },
  "oklch": {
    "l": 0.8002,
    "c": 0.08053,
    "h": 282.1
  },
  "luminance": 0.50456
}

Semantic roles & 50–950 ramp

primary

#B5B8F1

secondary

#D0CC7A

accent

#C715D0

background

#FEFEFF

surface

#FAFAFE

border

#D3D3D6

text

#131317

muted

#838385

Preview Lab

Preview with #B5B8F1

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

Preview Lab → · Contrast checker → · Palette generator →