#B1BBFA#B1BBFA

#B1BBFA is a light, moderate blue. Relative luminance 0.518; OKLCH L 80.7% C 0.090 H 277.2°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBFA
RGB	rgb(177, 187, 250)
HSL	hsl(232, 88%, 84%)
HSV	hsv(232, 29%, 98%)
CMYK	cmyk(29.2%, 25.2%, 0%, 2%)
CIE-LAB	lab(77.15, 10.41, -32.24)
CIE-LCH	lch(77.15, 33.88, 287.90°)
OKLab	oklab(80.68% 0.0113 -0.0891)
OKLCH	oklch(80.68% 0.09 277.2)
XYZ	xyz(53.1524, 51.7883, 97.6196)
Luminance	0.5179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBFA #FAF0B1

analogous

#B1DFFA #B1BBFA #CBB1FA

triadic

#B1BBFA #FAB1BB #BBFAB1

tetradic

#B1BBFA #FAB1DF #FAF0B1 #B1FACB

square

#B1BBFA #FAB1DF #FAF0B1 #B1FACB

split-complementary

#B1BBFA #FACBB1 #DFFAB1

monochromatic

#3E57F3 #7789F6 #B1BBFA #E2E6FD #E2E6FD

Accessibility & contrast

On white

1.85

#B1BBFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#B1BBFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBFA

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBFA	#FFFFFF	#000000	##000000
##B1BBFA	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9C1FD

Deuteranopia (green-blind)

#A4BCF8

Tritanopia (blue-blind)

#9EC7D1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b1bbfa;
/* rgb */ color: rgb(177, 187, 250);
/* oklch */ color: oklch(80.7% 0.090 277.2);

Tailwind

colors: {
  custom: {
    50: '#cacffc',
    500: '#b1bbfa',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbfa;
$custom-light: #cacffc;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbfa",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 250
  },
  "hsl": {
    "h": 231.781,
    "s": 87.952,
    "l": 83.725
  },
  "oklch": {
    "l": 0.80684,
    "c": 0.08983,
    "h": 277.2
  },
  "luminance": 0.5179
}

Semantic roles & 50–950 ramp

primary

#B1BBFA

secondary

#DDCF72

accent

#C501E5

background

#FEFEFF

surface

#FAFBFF

border

#D3D4D7

text

#131317

muted

#838385

Preview Lab

Preview with #B1BBFA

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

Preview Lab → · Contrast checker → · Palette generator →