#B1BBF0#B1BBF0

#B1BBF0 is a light, moderate blue. Relative luminance 0.512; OKLCH L 80.3% C 0.076 H 276.2°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBF0
RGB	rgb(177, 187, 240)
HSL	hsl(230, 68%, 82%)
HSV	hsv(230, 26%, 94%)
CMYK	cmyk(26.3%, 22.1%, 0%, 5.9%)
CIE-LAB	lab(76.79, 8.01, -27.43)
CIE-LCH	lch(76.79, 28.57, 286.29°)
OKLab	oklab(80.28% 0.0083 -0.0755)
OKLCH	oklch(80.28% 0.076 276.2)
XYZ	xyz(51.6258, 51.1777, 89.5794)
Luminance	0.5118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBF0 #F0E6B1

analogous

#B1DBF0 #B1BBF0 #C7B1F0

triadic

#B1BBF0 #F0B1BB #BBF0B1

tetradic

#B1BBF0 #F0B1DB #F0E6B1 #B1F0C7

square

#B1BBF0 #F0B1DB #F0E6B1 #B1F0C7

split-complementary

#B1BBF0 #F0C7B1 #DBF0B1

monochromatic

#4A62DC #7E8EE6 #B1BBF0 #E4E8FA #E5E9FA

Accessibility & contrast

On white

1.87

#B1BBF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#B1BBF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBF0

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBF0	#FFFFFF	#000000	##000000
##B1BBF0	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC0F2

Deuteranopia (green-blind)

#A8BBEF

Tritanopia (blue-blind)

#A1C5CD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b1bbf0;
/* rgb */ color: rgb(177, 187, 240);
/* oklch */ color: oklch(80.3% 0.076 276.2);

Tailwind

colors: {
  custom: {
    50: '#c9cff5',
    500: '#b1bbf0',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbf0;
$custom-light: #c9cff5;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbf0",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 240
  },
  "hsl": {
    "h": 230.476,
    "s": 67.742,
    "l": 81.765
  },
  "oklch": {
    "l": 0.80277,
    "c": 0.07591,
    "h": 276.2
  },
  "luminance": 0.51179
}

Semantic roles & 50–950 ramp

primary

#B1BBF0

secondary

#CEC177

accent

#B216D0

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131317

muted

#828385

Preview Lab

Preview with #B1BBF0

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

Preview Lab → · Contrast checker → · Palette generator →