#B3DDFA#B3DDFA

#B3DDFA is a very light, muted cyan. Relative luminance 0.682; OKLCH L 87.7% C 0.060 H 238.5°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX#B3DDFA
RGBrgb(179, 221, 250)
HSLhsl(205, 88%, 84%)
HSVhsv(205, 28%, 98%)
CMYKcmyk(28.4%, 11.6%, 0%, 2%)
CIE-LABlab(86.10, -7.18, -18.58)
CIE-LCHlch(86.10, 19.92, 248.87°)
OKLaboklab(87.73% -0.0311 -0.0508)
OKLCHoklch(87.73% 0.06 238.5)
XYZxyz(61.6970, 68.1962, 100.3363)
Luminance0.6820 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3DDFA #FAD0B3
analogous
#B3FAF4 #B3DDFA #B3BAFA
triadic
#B3DDFA #FAB3DD #DDFAB3
tetradic
#B3DDFA #F4B3FA #FAD0B3 #BAFAB3
square
#B3DDFA #F4B3FA #FAD0B3 #BAFAB3
split-complementary
#B3DDFA #FAB3BA #FAF4B3
monochromatic
#40AAF2 #7AC3F6 #B3DDFA #E2F2FD #E2F2FD

Accessibility & contrast

On white

1.43
#B3DDFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.64
#B3DDFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DDFA
14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3DDFA#FFFFFF#000000##000000
##B3DDFA1.001.4314.6414.64
#FFFFFF1.431.0021.0021.00
#00000014.6421.001.001.00
##00000014.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0DCFC
Deuteranopia (green-blind)
#C7D4FA
Tritanopia (blue-blind)
#9EE4E6
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #b3ddfa;
/* rgb */ color: rgb(179, 221, 250);
/* oklch */ color: oklch(87.7% 0.060 238.5);
Tailwind
colors: {
  custom: {
    50: '#cbe7fc',
    500: '#b3ddfa',
    950: '#000000',
  },
}
SCSS
$custom: #b3ddfa;
$custom-light: #cbe7fc;
$custom-dark: #000000;
JSON
{
  "hex": "#b3ddfa",
  "rgb": {
    "r": 179,
    "g": 221,
    "b": 250
  },
  "hsl": {
    "h": 204.507,
    "s": 87.654,
    "l": 84.118
  },
  "oklch": {
    "l": 0.87729,
    "c": 0.05959,
    "h": 238.5
  },
  "luminance": 0.68199
}

Semantic roles & 50–950 ramp

primary
#B3DDFA
secondary
#DE9F74
accent
#5E01E4
background
#FEFEFF
surface
#FAFCFF
border
#D3D5D7
text
#131617
muted
#838485

Preview Lab

Preview with #B3DDFA

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

Preview Lab → · Contrast checker → · Palette generator →

#B3DDFA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva