#B5DBFA#B5DBFA

#B5DBFA is a very light, muted cyan. Relative luminance 0.674; OKLCH L 87.4% C 0.059 H 243.1°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX#B5DBFA
RGBrgb(181, 219, 250)
HSLhsl(207, 87%, 85%)
HSVhsv(207, 28%, 98%)
CMYKcmyk(27.6%, 12.4%, 0%, 2%)
CIE-LABlab(85.70, -5.57, -19.18)
CIE-LCHlch(85.70, 19.97, 253.81°)
OKLaboklab(87.44% -0.0267 -0.0524)
OKLCHoklch(87.44% 0.059 243.1)
XYZxyz(61.6378, 67.3865, 100.1832)
Luminance0.6739 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5DBFA #FAD4B5
analogous
#B5FAF7 #B5DBFA #B5B9FA
triadic
#B5DBFA #FAB5DB #DBFAB5
tetradic
#B5DBFA #F7B5FA #FAD4B5 #B9FAB5
square
#B5DBFA #F7B5FA #FAD4B5 #B9FAB5
split-complementary
#B5DBFA #FAB5B9 #FAF7B5
monochromatic
#42A3F2 #7CBFF6 #B5DBFA #E2F1FD #E2F1FD

Accessibility & contrast

On white

1.45
#B5DBFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.48
#B5DBFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DBFA
14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5DBFA#FFFFFF#000000##000000
##B5DBFA1.001.4514.4814.48
#FFFFFF1.451.0021.0021.00
#00000014.4821.001.001.00
##00000014.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEDBFC
Deuteranopia (green-blind)
#C5D3F9
Tritanopia (blue-blind)
#A1E2E5
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #b5dbfa;
/* rgb */ color: rgb(181, 219, 250);
/* oklch */ color: oklch(87.4% 0.059 243.1);
Tailwind
colors: {
  custom: {
    50: '#cce6fc',
    500: '#b5dbfa',
    950: '#000000',
  },
}
SCSS
$custom: #b5dbfa;
$custom-light: #cce6fc;
$custom-dark: #000000;
JSON
{
  "hex": "#b5dbfa",
  "rgb": {
    "r": 181,
    "g": 219,
    "b": 250
  },
  "hsl": {
    "h": 206.957,
    "s": 87.342,
    "l": 84.51
  },
  "oklch": {
    "l": 0.8744,
    "c": 0.05883,
    "h": 243.1
  },
  "luminance": 0.67389
}

Semantic roles & 50–950 ramp

primary
#B5DBFA
secondary
#DEA475
accent
#6702E4
background
#FEFEFF
surface
#FBFCFF
border
#D4D5D7
text
#131517
muted
#838485

Preview Lab

Preview with #B5DBFA

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

Preview Lab → · Contrast checker → · Palette generator →

#B5DBFA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva