#B3BBF3#B3BBF3

#B3BBF3 is a light, moderate blue. Relative luminance 0.516; OKLCH L 80.5% C 0.080 H 278.1°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#B3BBF3
RGB	rgb(179, 187, 243)
HSL	hsl(233, 73%, 83%)
HSV	hsv(233, 26%, 95%)
CMYK	cmyk(26.3%, 23%, 0%, 4.7%)
CIE-LAB	lab(77.04, 9.31, -28.65)
CIE-LCH	lch(77.04, 30.12, 288.01°)
OKLab	oklab(80.54% 0.0113 -0.0789)
OKLCH	oklch(80.54% 0.08 278.1)
XYZ	xyz(52.5341, 51.5941, 91.9674)
Luminance	0.5160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BBF3 #F3EBB3

analogous

#B3DBF3 #B3BBF3 #CBB3F3

triadic

#B3BBF3 #F3B3BB #BBF3B3

tetradic

#B3BBF3 #F3B3DB #F3EBB3 #B3F3CB

square

#B3BBF3 #F3B3DB #F3EBB3 #B3F3CB

split-complementary

#B3BBF3 #F3CBB3 #DBF3B3

monochromatic

#495CE2 #7E8CEB #B3BBF3 #E5E7FB #E5E7FB

Accessibility & contrast

On white

1.86

#B3BBF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#B3BBF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BBF3

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BBF3	#FFFFFF	#000000	##000000
##B3BBF3	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)

#ABC1F5

Deuteranopia (green-blind)

#A7BCF2

Tritanopia (blue-blind)

#A3C5CE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b3bbf3;
/* rgb */ color: rgb(179, 187, 243);
/* oklch */ color: oklch(80.5% 0.080 278.1);

Tailwind

colors: {
  custom: {
    50: '#cbcff7',
    500: '#b3bbf3',
    950: '#000000',
  },
}

SCSS

$custom: #b3bbf3;
$custom-light: #cbcff7;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bbf3",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 243
  },
  "hsl": {
    "h": 232.5,
    "s": 72.727,
    "l": 82.745
  },
  "oklch": {
    "l": 0.80544,
    "c": 0.07968,
    "h": 278.1
  },
  "luminance": 0.51595
}

Semantic roles & 50–950 ramp

primary

#B3BBF3

secondary

#D3C777

accent

#BC11D5

background

#FEFEFF

surface

#FAFBFE

border

#D3D4D6

text

#131317

muted

#838385

Preview Lab

Preview with #B3BBF3

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

Preview Lab → · Contrast checker → · Palette generator →