#B5BBF1#B5BBF1

#B5BBF1 is a light, moderate blue. Relative luminance 0.517; OKLCH L 80.6% C 0.077 H 279.6°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#B5BBF1
RGB	rgb(181, 187, 241)
HSL	hsl(234, 68%, 83%)
HSV	hsv(234, 25%, 95%)
CMYK	cmyk(24.9%, 22.4%, 0%, 5.5%)
CIE-LAB	lab(77.11, 9.43, -27.45)
CIE-LCH	lch(77.11, 29.02, 288.96°)
OKLab	oklab(80.61% 0.0127 -0.0755)
OKLCH	oklch(80.61% 0.077 279.6)
XYZ	xyz(52.6995, 51.7141, 90.4073)
Luminance	0.5171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BBF1 #F1EBB5

analogous

#B5D9F1 #B5BBF1 #CDB5F1

triadic

#B5BBF1 #F1B5BB #BBF1B5

tetradic

#B5BBF1 #F1B5D9 #F1EBB5 #B5F1CD

square

#B5BBF1 #F1B5D9 #F1EBB5 #B5F1CD

split-complementary

#B5BBF1 #F1CDB5 #D9F1B5

monochromatic

#4E5CDE #828CE7 #B5BBF1 #E5E7FA #E5E7FA

Accessibility & contrast

On white

1.85

#B5BBF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#B5BBF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BBF1

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BBF1	#FFFFFF	#000000	##000000
##B5BBF1	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC1F3

Deuteranopia (green-blind)

#A9BCF0

Tritanopia (blue-blind)

#A7C5CD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b5bbf1;
/* rgb */ color: rgb(181, 187, 241);
/* oklch */ color: oklch(80.6% 0.077 279.6);

Tailwind

colors: {
  custom: {
    50: '#cccff5',
    500: '#b5bbf1',
    950: '#000000',
  },
}

SCSS

$custom: #b5bbf1;
$custom-light: #cccff5;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bbf1",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 241
  },
  "hsl": {
    "h": 234,
    "s": 68.182,
    "l": 82.745
  },
  "oklch": {
    "l": 0.80612,
    "c": 0.07653,
    "h": 279.6
  },
  "luminance": 0.51715
}

Semantic roles & 50–950 ramp

primary

#B5BBF1

secondary

#D0C77A

accent

#BD15D0

background

#FEFEFF

surface

#FAFBFE

border

#D3D4D6

text

#131317

muted

#838385

Preview Lab

Preview with #B5BBF1

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

Preview Lab → · Contrast checker → · Palette generator →