#B3DDFF#B3DDFF

#B3DDFF is a very light, moderate cyan. Relative luminance 0.685; OKLCH L 87.9% C 0.065 H 242.9°. Best body text is #000000 at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#B3DDFF
RGB	rgb(179, 221, 255)
HSL	hsl(207, 100%, 85%)
HSV	hsv(207, 30%, 100%)
CMYK	cmyk(29.8%, 13.3%, 0%, 0%)
CIE-LAB	lab(86.26, -6.01, -20.98)
CIE-LCH	lch(86.26, 21.82, 254.00°)
OKLab	oklab(87.91% -0.0294 -0.0575)
OKLCH	oklch(87.91% 0.065 242.9)
XYZ	xyz(62.4914, 68.5139, 104.5202)
Luminance	0.6852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DDFF #FFD5B3

analogous

#B3FFFB #B3DDFF #B3B7FF

triadic

#B3DDFF #FFB3DD #DDFFB3

tetradic

#B3DDFF #FBB3FF #FFD5B3 #B7FFB3

square

#B3DDFF #FBB3FF #FFD5B3 #B7FFB3

split-complementary

#B3DDFF #FFB3B7 #FFFBB3

monochromatic

#39A6FF #76C2FF #B3DDFF #E0F1FF #E0F1FF

Accessibility & contrast

On white

1.43

#B3DDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.70

#B3DDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DDFF

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DDFF	#FFFFFF	#000000	##000000
##B3DDFF	1.00	1.43	14.70	14.70
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.70	21.00	1.00	1.00
##000000	14.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFDCFF

Deuteranopia (green-blind)

#C5D4FE

Tritanopia (blue-blind)

#9CE5E8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b3ddff;
/* rgb */ color: rgb(179, 221, 255);
/* oklch */ color: oklch(87.9% 0.065 242.9);

Tailwind

colors: {
  custom: {
    50: '#cbe7ff',
    500: '#b3ddff',
    950: '#000000',
  },
}

SCSS

$custom: #b3ddff;
$custom-light: #cbe7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ddff",
  "rgb": {
    "r": 179,
    "g": 221,
    "b": 255
  },
  "hsl": {
    "h": 206.842,
    "s": 100,
    "l": 85.098
  },
  "oklch": {
    "l": 0.87906,
    "c": 0.06454,
    "h": 242.9
  },
  "luminance": 0.68517
}

Semantic roles & 50–950 ramp

primary

#B3DDFF

secondary

#E6A570

accent

#6700E6

background

#FEFEFF

surface

#FAFCFF

border

#D3D5D7

text

#131618

muted

#838486

Preview Lab

Preview with #B3DDFF

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

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