#B9DDF9#B9DDF9

#B9DDF9 is a very light, muted cyan. Relative luminance 0.689; OKLCH L 88.1% C 0.054 H 241.7°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#B9DDF9
RGB	rgb(185, 221, 249)
HSL	hsl(206, 84%, 85%)
HSV	hsv(206, 26%, 98%)
CMYK	cmyk(25.7%, 11.2%, 0%, 2.4%)
CIE-LAB	lab(86.44, -5.68, -17.52)
CIE-LCH	lch(86.44, 18.42, 252.02°)
OKLab	oklab(88.07% -0.0258 -0.0478)
OKLCH	oklch(88.07% 0.054 241.7)
XYZ	xyz(62.9580, 68.8645, 99.5792)
Luminance	0.6887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DDF9 #F9D5B9

analogous

#B9F9F5 #B9DDF9 #B9BDF9

triadic

#B9DDF9 #F9B9DD #DDF9B9

tetradic

#B9DDF9 #F5B9F9 #F9D5B9 #BDF9B9

square

#B9DDF9 #F5B9F9 #F9D5B9 #BDF9B9

split-complementary

#B9DDF9 #F9B9BD #F9F5B9

monochromatic

#48A6EF #81C2F4 #B9DDF9 #E3F1FD #E3F1FD

Accessibility & contrast

On white

1.42

#B9DDF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#B9DDF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DDF9

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DDF9	#FFFFFF	#000000	##000000
##B9DDF9	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DCFA

Deuteranopia (green-blind)

#C9D5F9

Tritanopia (blue-blind)

#A7E4E6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b9ddf9;
/* rgb */ color: rgb(185, 221, 249);
/* oklch */ color: oklch(88.1% 0.054 241.7);

Tailwind

colors: {
  custom: {
    50: '#cfe7fb',
    500: '#b9ddf9',
    950: '#000000',
  },
}

SCSS

$custom: #b9ddf9;
$custom-light: #cfe7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ddf9",
  "rgb": {
    "r": 185,
    "g": 221,
    "b": 249
  },
  "hsl": {
    "h": 206.25,
    "s": 84.211,
    "l": 85.098
  },
  "oklch": {
    "l": 0.88074,
    "c": 0.05431,
    "h": 241.7
  },
  "luminance": 0.68867
}

Semantic roles & 50–950 ramp

primary

#B9DDF9

secondary

#DDA57A

accent

#6505E1

background

#FEFEFF

surface

#FBFCFF

border

#D4D5D7

text

#141617

muted

#838485

Preview Lab

Preview with #B9DDF9

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

Preview Lab → · Contrast checker → · Palette generator →