#BBB1FB#BBB1FB

#BBB1FB is a light, moderate blue. Relative luminance 0.490; OKLCH L 79.6% C 0.104 H 290.0°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#BBB1FB
RGB	rgb(187, 177, 251)
HSL	hsl(248, 90%, 84%)
HSV	hsv(248, 29%, 98%)
CMYK	cmyk(25.5%, 29.5%, 0%, 1.6%)
CIE-LAB	lab(75.43, 19.04, -35.37)
CIE-LCH	lch(75.43, 40.17, 298.29°)
OKLab	oklab(79.55% 0.0356 -0.0979)
OKLCH	oklch(79.55% 0.104 290)
XYZ	xyz(53.6240, 48.9732, 97.8757)
Luminance	0.4897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB1FB #F1FBB1

analogous

#B1CCFB #BBB1FB #E0B1FB

triadic

#BBB1FB #FBBBB1 #B1FBBB

tetradic

#BBB1FB #FBB1CC #F1FBB1 #B1FBE0

square

#BBB1FB #FBB1CC #F1FBB1 #B1FBE0

split-complementary

#BBB1FB #FBE0B1 #CCFBB1

monochromatic

#553DF5 #8877F8 #BBB1FB #E6E2FE #E6E2FE

Accessibility & contrast

On white

1.95

#BBB1FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#BBB1FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB1FB

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB1FB	#FFFFFF	#000000	##000000
##BBB1FB	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EBBFE

Deuteranopia (green-blind)

#9EB8F9

Tritanopia (blue-blind)

#ADBECB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #bbb1fb;
/* rgb */ color: rgb(187, 177, 251);
/* oklch */ color: oklch(79.6% 0.104 290.0);

Tailwind

colors: {
  custom: {
    50: '#d0c8fd',
    500: '#bbb1fb',
    950: '#000000',
  },
}

SCSS

$custom: #bbb1fb;
$custom-light: #d0c8fd;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb1fb",
  "rgb": {
    "r": 187,
    "g": 177,
    "b": 251
  },
  "hsl": {
    "h": 248.108,
    "s": 90.244,
    "l": 83.922
  },
  "oklch": {
    "l": 0.79552,
    "c": 0.10416,
    "h": 290
  },
  "luminance": 0.48974
}

Semantic roles & 50–950 ramp

primary

#BBB1FB

secondary

#F1F6D5

accent

#E600C6

background

#FCFCFF

surface

#F9F8FF

border

#D2D1D7

text

#141317

muted

#828285

Preview Lab

Preview with #BBB1FB

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

Preview Lab → · Contrast checker → · Palette generator →