#B1BFEF#B1BFEF

#B1BFEF is a light, moderate blue. Relative luminance 0.528; OKLCH L 81.0% C 0.070 H 272.1°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1BFEF
RGB	rgb(177, 191, 239)
HSL	hsl(226, 66%, 82%)
HSV	hsv(226, 26%, 94%)
CMYK	cmyk(25.9%, 20.1%, 0%, 6.3%)
CIE-LAB	lab(77.78, 5.60, -25.37)
CIE-LCH	lch(77.78, 25.98, 282.45°)
OKLab	oklab(81.04% 0.0026 -0.0697)
OKLCH	oklch(81.04% 0.07 272.1)
XYZ	xyz(52.3381, 52.8393, 89.0861)
Luminance	0.5284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BFEF #EFE1B1

analogous

#B1DEEF #B1BFEF #C2B1EF

triadic

#B1BFEF #EFB1BF #BFEFB1

tetradic

#B1BFEF #EFB1DE #EFE1B1 #B1EFC2

square

#B1BFEF #EFB1DE #EFE1B1 #B1EFC2

split-complementary

#B1BFEF #EFC2B1 #DEEFB1

monochromatic

#4B6CDA #7E95E5 #B1BFEF #E4E9F9 #E6EAFA

Accessibility & contrast

On white

1.82

#B1BFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#B1BFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BFEF

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BFEF	#FFFFFF	#000000	##000000
##B1BFEF	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C3F1

Deuteranopia (green-blind)

#ACBEEE

Tritanopia (blue-blind)

#A1C8CF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1bfef;
/* rgb */ color: rgb(177, 191, 239);
/* oklch */ color: oklch(81.0% 0.070 272.1);

Tailwind

colors: {
  custom: {
    50: '#c9d2f4',
    500: '#b1bfef',
    950: '#000000',
  },
}

SCSS

$custom: #b1bfef;
$custom-light: #c9d2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bfef",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 239
  },
  "hsl": {
    "h": 226.452,
    "s": 65.957,
    "l": 81.569
  },
  "oklch": {
    "l": 0.8104,
    "c": 0.06972,
    "h": 272.1
  },
  "luminance": 0.52841
}

Semantic roles & 50–950 ramp

primary

#B1BFEF

secondary

#CDBA77

accent

#A518CE

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131417

muted

#828385

Preview Lab

Preview with #B1BFEF

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

Preview Lab → · Contrast checker → · Palette generator →