#B1BFEB#B1BFEB

#B1BFEB is a light, moderate blue. Relative luminance 0.526; OKLCH L 80.9% C 0.064 H 271.1°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1BFEB
RGB	rgb(177, 191, 235)
HSL	hsl(226, 59%, 81%)
HSV	hsv(226, 25%, 92%)
CMYK	cmyk(24.7%, 18.7%, 0%, 7.8%)
CIE-LAB	lab(77.64, 4.67, -23.43)
CIE-LCH	lch(77.64, 23.89, 281.26°)
OKLab	oklab(80.89% 0.0013 -0.0642)
OKLCH	oklch(80.89% 0.064 271.1)
XYZ	xyz(51.7537, 52.6055, 86.0083)
Luminance	0.5261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BFEB #EBDDB1

analogous

#B1DCEB #B1BFEB #C0B1EB

triadic

#B1BFEB #EBB1BF #BFEBB1

tetradic

#B1BFEB #EBB1DC #EBDDB1 #B1EBC0

square

#B1BFEB #EBB1DC #EBDDB1 #B1EBC0

split-complementary

#B1BFEB #EBC0B1 #DCEBB1

monochromatic

#506FD2 #8097DF #B1BFEB #E2E7F7 #E7EBF9

Accessibility & contrast

On white

1.82

#B1BFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#B1BFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BFEB

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BFEB	#FFFFFF	#000000	##000000
##B1BFEB	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C2ED

Deuteranopia (green-blind)

#ADBEEA

Tritanopia (blue-blind)

#A2C7CE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1bfeb;
/* rgb */ color: rgb(177, 191, 235);
/* oklch */ color: oklch(80.9% 0.064 271.1);

Tailwind

colors: {
  custom: {
    50: '#c9d2f1',
    500: '#b1bfeb',
    950: '#000000',
  },
}

SCSS

$custom: #b1bfeb;
$custom-light: #c9d2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bfeb",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 235
  },
  "hsl": {
    "h": 225.517,
    "s": 59.184,
    "l": 80.784
  },
  "oklch": {
    "l": 0.80886,
    "c": 0.06422,
    "h": 271.1
  },
  "luminance": 0.52607
}

Semantic roles & 50–950 ramp

primary

#B1BFEB

secondary

#C7B479

accent

#9E1FC7

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131416

muted

#828385

Preview Lab

Preview with #B1BFEB

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

Preview Lab → · Contrast checker → · Palette generator →