#B1BDEE#B1BDEE

#B1BDEE is a light, moderate blue. Relative luminance 0.519; OKLCH L 80.6% C 0.071 H 274.0°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#B1BDEE
RGB	rgb(177, 189, 238)
HSL	hsl(228, 64%, 81%)
HSV	hsv(228, 26%, 93%)
CMYK	cmyk(25.6%, 20.6%, 0%, 6.7%)
CIE-LAB	lab(77.23, 6.45, -25.67)
CIE-LCH	lch(77.23, 26.47, 284.11°)
OKLab	oklab(80.6% 0.0049 -0.0705)
OKLCH	oklch(80.6% 0.071 274)
XYZ	xyz(51.7576, 51.9140, 88.1658)
Luminance	0.5192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BDEE #EEE2B1

analogous

#B1DCEE #B1BDEE #C4B1EE

triadic

#B1BDEE #EEB1BD #BDEEB1

tetradic

#B1BDEE #EEB1DC #EEE2B1 #B1EEC4

square

#B1BDEE #EEB1DC #EEE2B1 #B1EEC4

split-complementary

#B1BDEE #EEC4B1 #DCEEB1

monochromatic

#4D68D8 #7F92E3 #B1BDEE #E3E8F9 #E6EAFA

Accessibility & contrast

On white

1.84

#B1BDEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#B1BDEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BDEE

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BDEE	#FFFFFF	#000000	##000000
##B1BDEE	1.00	1.84	11.38	11.38
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC1F0

Deuteranopia (green-blind)

#AABDED

Tritanopia (blue-blind)

#A2C6CD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1bdee;
/* rgb */ color: rgb(177, 189, 238);
/* oklch */ color: oklch(80.6% 0.071 274.0);

Tailwind

colors: {
  custom: {
    50: '#c9d0f3',
    500: '#b1bdee',
    950: '#000000',
  },
}

SCSS

$custom: #b1bdee;
$custom-light: #c9d0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bdee",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 238
  },
  "hsl": {
    "h": 228.197,
    "s": 64.211,
    "l": 81.373
  },
  "oklch": {
    "l": 0.80599,
    "c": 0.07069,
    "h": 274
  },
  "luminance": 0.51915
}

Semantic roles & 50–950 ramp

primary

#B1BDEE

secondary

#CCBB78

accent

#A919CC

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131417

muted

#828385

Preview Lab

Preview with #B1BDEE

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

Preview Lab → · Contrast checker → · Palette generator →