#BBC3FB#BBC3FB

#BBC3FB is a very light, moderate blue. Relative luminance 0.566; OKLCH L 83.0% C 0.079 H 278.2°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#BBC3FB
RGB	rgb(187, 195, 251)
HSL	hsl(233, 89%, 86%)
HSV	hsv(233, 25%, 98%)
CMYK	cmyk(25.5%, 22.3%, 0%, 1.6%)
CIE-LAB	lab(79.93, 9.18, -28.45)
CIE-LCH	lch(79.93, 29.89, 287.88°)
OKLab	oklab(83.03% 0.0113 -0.0782)
OKLCH	oklch(83.03% 0.079 278.2)
XYZ	xyz(57.4167, 56.5586, 99.1399)
Luminance	0.5656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC3FB #FBF3BB

analogous

#BBE3FB #BBC3FB #D3BBFB

triadic

#BBC3FB #FBBBC3 #C3FBBB

tetradic

#BBC3FB #FBBBE3 #FBF3BB #BBFBD3

square

#BBC3FB #FBBBE3 #FBF3BB #BBFBD3

split-complementary

#BBC3FB #FBD3BB #E3FBBB

monochromatic

#475DF4 #8190F8 #BBC3FB #E2E5FD #E2E5FD

Accessibility & contrast

On white

1.71

#BBC3FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#BBC3FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC3FB

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC3FB	#FFFFFF	#000000	##000000
##BBC3FB	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C9FD

Deuteranopia (green-blind)

#B0C4FA

Tritanopia (blue-blind)

#ABCDD6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #bbc3fb;
/* rgb */ color: rgb(187, 195, 251);
/* oklch */ color: oklch(83.0% 0.079 278.2);

Tailwind

colors: {
  custom: {
    50: '#d0d5fc',
    500: '#bbc3fb',
    950: '#000000',
  },
}

SCSS

$custom: #bbc3fb;
$custom-light: #d0d5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc3fb",
  "rgb": {
    "r": 187,
    "g": 195,
    "b": 251
  },
  "hsl": {
    "h": 232.5,
    "s": 88.889,
    "l": 85.882
  },
  "oklch": {
    "l": 0.83033,
    "c": 0.07906,
    "h": 278.2
  },
  "luminance": 0.5656
}

Semantic roles & 50–950 ramp

primary

#BBC3FB

secondary

#E0D37A

accent

#C900E6

background

#FEFEFF

surface

#FBFBFF

border

#D4D4D7

text

#141417

muted

#838385

Preview Lab

Preview with #BBC3FB

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

Preview Lab → · Contrast checker → · Palette generator →