#B3CFDB#B3CFDB

#B3CFDB is a very light, muted cyan. Relative luminance 0.593; OKLCH L 83.8% C 0.034 H 225.5°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#B3CFDB
RGB	rgb(179, 207, 219)
HSL	hsl(198, 36%, 78%)
HSV	hsv(198, 18%, 86%)
CMYK	cmyk(18.3%, 5.5%, 0%, 14.1%)
CIE-LAB	lab(81.47, -6.81, -9.07)
CIE-LCH	lch(81.47, 11.34, 233.10°)
OKLab	oklab(83.76% -0.0241 -0.0246)
OKLCH	oklch(83.76% 0.034 225.5)
XYZ	xyz(53.6860, 59.3224, 75.6259)
Luminance	0.5932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CFDB #DBBFB3

analogous

#B3DBD3 #B3CFDB #B3BBDB

triadic

#B3CFDB #DBB3CF #CFDBB3

tetradic

#B3CFDB #D3B3DB #DBBFB3 #BBDBB3

square

#B3CFDB #D3B3DB #DBBFB3 #BBDBB3

split-complementary

#B3CFDB #DBB3BB #DBD3B3

monochromatic

#609BB4 #89B5C7 #B3CFDB #DDE9EF #EAF2F5

Accessibility & contrast

On white

1.63

#B3CFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#B3CFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CFDB

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CFDB	#FFFFFF	#000000	##000000
##B3CFDB	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8CDDC

Deuteranopia (green-blind)

#C2C8DB

Tritanopia (blue-blind)

#A8D3D3

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b3cfdb;
/* rgb */ color: rgb(179, 207, 219);
/* oklch */ color: oklch(83.8% 0.034 225.5);

Tailwind

colors: {
  custom: {
    50: '#cadde6',
    500: '#b3cfdb',
    950: '#000000',
  },
}

SCSS

$custom: #b3cfdb;
$custom-light: #cadde6;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cfdb",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 219
  },
  "hsl": {
    "h": 198,
    "s": 35.714,
    "l": 78.039
  },
  "oklch": {
    "l": 0.8376,
    "c": 0.03442,
    "h": 225.5
  },
  "luminance": 0.59324
}

Semantic roles & 50–950 ramp

primary

#B3CFDB

secondary

#B38F80

accent

#5B37AF

background

#FDFEFE

surface

#F9FCFC

border

#D2D5D5

text

#131515

muted

#828484

Preview Lab

Preview with #B3CFDB

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

Preview Lab → · Contrast checker → · Palette generator →