#BBB9FB#BBB9FB

#BBB9FB is a light, moderate blue. Relative luminance 0.522; OKLCH L 81.1% C 0.093 H 285.5°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#BBB9FB
RGB	rgb(187, 185, 251)
HSL	hsl(242, 89%, 85%)
HSV	hsv(242, 26%, 98%)
CMYK	cmyk(25.5%, 26.3%, 0%, 1.6%)
CIE-LAB	lab(77.42, 14.63, -32.31)
CIE-LCH	lch(77.42, 35.47, 294.36°)
OKLab	oklab(81.08% 0.0248 -0.0892)
OKLCH	oklch(81.08% 0.093 285.5)
XYZ	xyz(55.2507, 52.2266, 98.4179)
Luminance	0.5223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB9FB #F9FBB9

analogous

#B9D8FB #BBB9FB #DCB9FB

triadic

#BBB9FB #FBBBB9 #B9FBBB

tetradic

#BBB9FB #FBB9D8 #F9FBB9 #B9FBDC

square

#BBB9FB #FBB9D8 #F9FBB9 #B9FBDC

split-complementary

#BBB9FB #FBDCB9 #D8FBB9

monochromatic

#4B45F4 #837FF8 #BBB9FB #E3E2FD #E3E2FD

Accessibility & contrast

On white

1.83

#BBB9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#BBB9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB9FB

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB9FB	#FFFFFF	#000000	##000000
##BBB9FB	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7C1FE

Deuteranopia (green-blind)

#A6BDF9

Tritanopia (blue-blind)

#ACC4D0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bbb9fb;
/* rgb */ color: rgb(187, 185, 251);
/* oklch */ color: oklch(81.1% 0.093 285.5);

Tailwind

colors: {
  custom: {
    50: '#d0cefd',
    500: '#bbb9fb',
    950: '#000000',
  },
}

SCSS

$custom: #bbb9fb;
$custom-light: #d0cefd;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb9fb",
  "rgb": {
    "r": 187,
    "g": 185,
    "b": 251
  },
  "hsl": {
    "h": 241.818,
    "s": 89.189,
    "l": 85.49
  },
  "oklch": {
    "l": 0.81082,
    "c": 0.09255,
    "h": 285.5
  },
  "luminance": 0.52228
}

Semantic roles & 50–950 ramp

primary

#BBB9FB

secondary

#DDE078

accent

#E600DF

background

#FEFEFF

surface

#FBFAFF

border

#D4D3D7

text

#141317

muted

#838385

Preview Lab

Preview with #BBB9FB

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

Preview Lab → · Contrast checker → · Palette generator →