#BBC4FB#BBC4FB

#BBC4FB is a very light, moderate blue. Relative luminance 0.570; OKLCH L 83.2% C 0.078 H 277.3°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#BBC4FB
RGB	rgb(187, 196, 251)
HSL	hsl(232, 89%, 86%)
HSV	hsv(232, 25%, 98%)
CMYK	cmyk(25.5%, 21.9%, 0%, 1.6%)
CIE-LAB	lab(80.18, 8.64, -28.06)
CIE-LCH	lch(80.18, 29.36, 287.11°)
OKLab	oklab(83.23% 0.0099 -0.0772)
OKLCH	oklch(83.23% 0.078 277.3)
XYZ	xyz(57.6415, 57.0083, 99.2148)
Luminance	0.5701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC4FB #FBF2BB

analogous

#BBE4FB #BBC4FB #D2BBFB

triadic

#BBC4FB #FBBBC4 #C4FBBB

tetradic

#BBC4FB #FBBBE4 #FBF2BB #BBFBD2

square

#BBC4FB #FBBBE4 #FBF2BB #BBFBD2

split-complementary

#BBC4FB #FBD2BB #E4FBBB

monochromatic

#4760F4 #8192F8 #BBC4FB #E2E6FD #E2E6FD

Accessibility & contrast

On white

1.69

#BBC4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#BBC4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC4FB

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC4FB	#FFFFFF	#000000	##000000
##BBC4FB	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C9FD

Deuteranopia (green-blind)

#B1C5FA

Tritanopia (blue-blind)

#ABCED7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #bbc4fb;
/* rgb */ color: rgb(187, 196, 251);
/* oklch */ color: oklch(83.2% 0.078 277.3);

Tailwind

colors: {
  custom: {
    50: '#d0d5fc',
    500: '#bbc4fb',
    950: '#000000',
  },
}

SCSS

$custom: #bbc4fb;
$custom-light: #d0d5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc4fb",
  "rgb": {
    "r": 187,
    "g": 196,
    "b": 251
  },
  "hsl": {
    "h": 231.562,
    "s": 88.889,
    "l": 85.882
  },
  "oklch": {
    "l": 0.8323,
    "c": 0.0778,
    "h": 277.3
  },
  "luminance": 0.5701
}

Semantic roles & 50–950 ramp

primary

#BBC4FB

secondary

#E0D27A

accent

#C500E6

background

#FEFEFF

surface

#FBFBFF

border

#D4D4D7

text

#141417

muted

#838385

Preview Lab

Preview with #BBC4FB

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

Preview Lab → · Contrast checker → · Palette generator →