#B1BBFD#B1BBFD

#B1BBFD is a light, moderate blue. Relative luminance 0.520; OKLCH L 80.8% C 0.094 H 277.4°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBFD
RGB	rgb(177, 187, 253)
HSL	hsl(232, 95%, 84%)
HSV	hsv(232, 30%, 99%)
CMYK	cmyk(30%, 26.1%, 0%, 0.8%)
CIE-LAB	lab(77.27, 11.14, -33.68)
CIE-LCH	lch(77.27, 35.47, 288.31°)
OKLab	oklab(80.81% 0.0121 -0.0932)
OKLCH	oklch(80.81% 0.094 277.4)
XYZ	xyz(53.6266, 51.9780, 100.1167)
Luminance	0.5198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBFD #FDF3B1

analogous

#B1E1FD #B1BBFD #CDB1FD

triadic

#B1BBFD #FDB1BB #BBFDB1

tetradic

#B1BBFD #FDB1E1 #FDF3B1 #B1FDCD

square

#B1BBFD #FDB1E1 #FDF3B1 #B1FDCD

split-complementary

#B1BBFD #FDCDB1 #E1FDB1

monochromatic

#3A53FA #7587FB #B1BBFD #E1E5FE #E1E5FE

Accessibility & contrast

On white

1.84

#B1BBFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#B1BBFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBFD

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBFD	#FFFFFF	#000000	##000000
##B1BBFD	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7C2FF

Deuteranopia (green-blind)

#A3BCFB

Tritanopia (blue-blind)

#9DC7D2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1bbfd;
/* rgb */ color: rgb(177, 187, 253);
/* oklch */ color: oklch(80.8% 0.094 277.4);

Tailwind

colors: {
  custom: {
    50: '#cacffe',
    500: '#b1bbfd',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbfd;
$custom-light: #cacffe;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbfd",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 253
  },
  "hsl": {
    "h": 232.105,
    "s": 95,
    "l": 84.314
  },
  "oklch": {
    "l": 0.8081,
    "c": 0.094,
    "h": 277.4
  },
  "luminance": 0.5198
}

Semantic roles & 50–950 ramp

primary

#B1BBFD

secondary

#E2D370

accent

#C700E6

background

#FEFEFF

surface

#FAFBFF

border

#D3D4D7

text

#131317

muted

#838385

Preview Lab

Preview with #B1BBFD

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

Preview Lab → · Contrast checker → · Palette generator →