#B3BBFB#B3BBFB

#B3BBFB is a light, moderate blue. Relative luminance 0.521; OKLCH L 80.9% C 0.091 H 278.6°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#B3BBFB
RGB	rgb(179, 187, 251)
HSL	hsl(233, 90%, 84%)
HSV	hsv(233, 29%, 98%)
CMYK	cmyk(28.7%, 25.5%, 0%, 1.6%)
CIE-LAB	lab(77.33, 11.22, -32.49)
CIE-LCH	lch(77.33, 34.37, 289.06°)
OKLab	oklab(80.87% 0.0136 -0.0898)
OKLCH	oklch(80.87% 0.091 278.6)
XYZ	xyz(53.7686, 52.0879, 98.4691)
Luminance	0.5209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BBFB #FBF3B3

analogous

#B3DFFB #B3BBFB #CFB3FB

triadic

#B3BBFB #FBB3BB #BBFBB3

tetradic

#B3BBFB #FBB3DF #FBF3B3 #B3FBCF

square

#B3BBFB #FBB3DF #FBF3B3 #B3FBCF

split-complementary

#B3BBFB #FBCFB3 #DFFBB3

monochromatic

#3F53F5 #7987F8 #B3BBFB #E2E5FD #E2E5FD

Accessibility & contrast

On white

1.84

#B3BBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#B3BBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BBFB

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BBFB	#FFFFFF	#000000	##000000
##B3BBFB	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C2FE

Deuteranopia (green-blind)

#A4BDF9

Tritanopia (blue-blind)

#A1C7D1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3bbfb;
/* rgb */ color: rgb(179, 187, 251);
/* oklch */ color: oklch(80.9% 0.091 278.6);

Tailwind

colors: {
  custom: {
    50: '#cbcffd',
    500: '#b3bbfb',
    950: '#000000',
  },
}

SCSS

$custom: #b3bbfb;
$custom-light: #cbcffd;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bbfb",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 251
  },
  "hsl": {
    "h": 233.333,
    "s": 90,
    "l": 84.314
  },
  "oklch": {
    "l": 0.80872,
    "c": 0.09083,
    "h": 278.6
  },
  "luminance": 0.52089
}

Semantic roles & 50–950 ramp

primary

#B3BBFB

secondary

#DFD373

accent

#CC00E6

background

#FEFEFF

surface

#FAFBFF

border

#D3D4D7

text

#131317

muted

#838385

Preview Lab

Preview with #B3BBFB

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

Preview Lab → · Contrast checker → · Palette generator →