#B5BBEF#B5BBEF

#B5BBEF is a light, moderate blue. Relative luminance 0.516; OKLCH L 80.5% C 0.074 H 279.5°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#B5BBEF
RGB	rgb(181, 187, 239)
HSL	hsl(234, 64%, 82%)
HSV	hsv(234, 24%, 94%)
CMYK	cmyk(24.3%, 21.8%, 0%, 6.3%)
CIE-LAB	lab(77.04, 8.96, -26.48)
CIE-LCH	lch(77.04, 27.95, 288.70°)
OKLab	oklab(80.53% 0.0121 -0.0727)
OKLCH	oklch(80.53% 0.074 279.5)
XYZ	xyz(52.4024, 51.5952, 88.8426)
Luminance	0.5160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BBEF #EFE9B5

analogous

#B5D8EF #B5BBEF #CCB5EF

triadic

#B5BBEF #EFB5BB #BBEFB5

tetradic

#B5BBEF #EFB5D8 #EFE9B5 #B5EFCC

square

#B5BBEF #EFB5D8 #EFE9B5 #B5EFCC

split-complementary

#B5BBEF #EFCCB5 #D8EFB5

monochromatic

#505FD9 #838DE4 #B5BBEF #E6E8FA #E6E8FA

Accessibility & contrast

On white

1.86

#B5BBEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#B5BBEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BBEF

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BBEF	#FFFFFF	#000000	##000000
##B5BBEF	1.00	1.86	11.32	11.32
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC0F1

Deuteranopia (green-blind)

#AABCEE

Tritanopia (blue-blind)

#A7C4CD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b5bbef;
/* rgb */ color: rgb(181, 187, 239);
/* oklch */ color: oklch(80.5% 0.074 279.5);

Tailwind

colors: {
  custom: {
    50: '#cccff4',
    500: '#b5bbef',
    950: '#000000',
  },
}

SCSS

$custom: #b5bbef;
$custom-light: #cccff4;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bbef",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 239
  },
  "hsl": {
    "h": 233.793,
    "s": 64.444,
    "l": 82.353
  },
  "oklch": {
    "l": 0.80533,
    "c": 0.07373,
    "h": 279.5
  },
  "luminance": 0.51596
}

Semantic roles & 50–950 ramp

primary

#B5BBEF

secondary

#CDC57B

accent

#BA19CC

background

#FEFEFF

surface

#FAFBFE

border

#D3D4D6

text

#131317

muted

#838385

Preview Lab

Preview with #B5BBEF

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

Preview Lab → · Contrast checker → · Palette generator →