#B5BBFB#B5BBFB

#B5BBFB is a light, moderate blue. Relative luminance 0.523; OKLCH L 81.0% C 0.090 H 280.0°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#B5BBFB
RGB	rgb(181, 187, 251)
HSL	hsl(235, 90%, 85%)
HSV	hsv(235, 28%, 98%)
CMYK	cmyk(27.9%, 25.5%, 0%, 1.6%)
CIE-LAB	lab(77.48, 11.80, -32.26)
CIE-LCH	lch(77.48, 34.35, 290.09°)
OKLab	oklab(81.02% 0.0157 -0.0891)
OKLCH	oklch(81.02% 0.09 280)
XYZ	xyz(54.2344, 52.3280, 98.4909)
Luminance	0.5233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BBFB #FBF5B5

analogous

#B5DEFB #B5BBFB #D2B5FB

triadic

#B5BBFB #FBB5BB #BBFBB5

tetradic

#B5BBFB #FBB5DE #FBF5B5 #B5FBD2

square

#B5BBFB #FBB5DE #FBF5B5 #B5FBD2

split-complementary

#B5BBFB #FBD2B5 #DEFBB5

monochromatic

#4150F5 #7B86F8 #B5BBFB #E2E4FD #E2E4FD

Accessibility & contrast

On white

1.83

#B5BBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#B5BBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BBFB

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BBFB	#FFFFFF	#000000	##000000
##B5BBFB	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9C2FE

Deuteranopia (green-blind)

#A5BDF9

Tritanopia (blue-blind)

#A4C7D1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b5bbfb;
/* rgb */ color: rgb(181, 187, 251);
/* oklch */ color: oklch(81.0% 0.090 280.0);

Tailwind

colors: {
  custom: {
    50: '#cccffd',
    500: '#b5bbfb',
    950: '#000000',
  },
}

SCSS

$custom: #b5bbfb;
$custom-light: #cccffd;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bbfb",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 251
  },
  "hsl": {
    "h": 234.857,
    "s": 89.744,
    "l": 84.706
  },
  "oklch": {
    "l": 0.81019,
    "c": 0.09049,
    "h": 280
  },
  "luminance": 0.52329
}

Semantic roles & 50–950 ramp

primary

#B5BBFB

secondary

#DFD675

accent

#D200E6

background

#FEFEFF

surface

#FBFBFF

border

#D4D4D7

text

#131317

muted

#838385

Preview Lab

Preview with #B5BBFB

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

Preview Lab → · Contrast checker → · Palette generator →