#BBBBFB#BBBBFB

#BBBBFB is a light, moderate blue. Relative luminance 0.531; OKLCH L 81.5% C 0.090 H 284.2°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#BBBBFB
RGB	rgb(187, 187, 251)
HSL	hsl(240, 89%, 86%)
HSV	hsv(240, 25%, 98%)
CMYK	cmyk(25.5%, 25.5%, 0%, 1.6%)
CIE-LAB	lab(77.92, 13.54, -31.54)
CIE-LCH	lch(77.92, 34.33, 293.23°)
OKLab	oklab(81.47% 0.0221 -0.087)
OKLCH	oklch(81.47% 0.09 284.2)
XYZ	xyz(55.6720, 53.0693, 98.5583)
Luminance	0.5307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBBBFB #FBFBBB

analogous

#BBDBFB #BBBBFB #DBBBFB

triadic

#BBBBFB #FBBBBB #BBFBBB

tetradic

#BBBBFB #FBBBDB #FBFBBB #BBFBDB

square

#BBBBFB #FBBBDB #FBFBBB #BBFBDB

split-complementary

#BBBBFB #FBDBBB #DBFBBB

monochromatic

#4747F4 #8181F8 #BBBBFB #E2E2FD #E2E2FD

Accessibility & contrast

On white

1.81

#BBBBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#BBBBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBBBFB

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBBBFB	#FFFFFF	#000000	##000000
##BBBBFB	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC3FE

Deuteranopia (green-blind)

#A8BFF9

Tritanopia (blue-blind)

#ACC6D1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #bbbbfb;
/* rgb */ color: rgb(187, 187, 251);
/* oklch */ color: oklch(81.5% 0.090 284.2);

Tailwind

colors: {
  custom: {
    50: '#d0cffd',
    500: '#bbbbfb',
    950: '#000000',
  },
}

SCSS

$custom: #bbbbfb;
$custom-light: #d0cffd;
$custom-dark: #000000;

JSON

{
  "hex": "#bbbbfb",
  "rgb": {
    "r": 187,
    "g": 187,
    "b": 251
  },
  "hsl": {
    "h": 240,
    "s": 88.889,
    "l": 85.882
  },
  "oklch": {
    "l": 0.81469,
    "c": 0.08974,
    "h": 284.2
  },
  "luminance": 0.5307
}

Semantic roles & 50–950 ramp

primary

#BBBBFB

secondary

#E0E07A

accent

#E600E5

background

#FEFEFF

surface

#FBFBFF

border

#D4D4D7

text

#141317

muted

#838385

Preview Lab

Preview with #BBBBFB

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

Preview Lab → · Contrast checker → · Palette generator →