#B1D3F5#B1D3F5

#B1D3F5 is a very light, muted cyan. Relative luminance 0.625; OKLCH L 85.3% C 0.060 H 248.5°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX#B1D3F5
RGBrgb(177, 211, 245)
HSLhsl(210, 77%, 83%)
HSVhsv(210, 28%, 96%)
CMYKcmyk(27.8%, 13.9%, 0%, 3.9%)
CIE-LABlab(83.19, -3.69, -20.35)
CIE-LCHlch(83.19, 20.68, 259.71°)
OKLaboklab(85.35% -0.0219 -0.0557)
OKLCHoklch(85.35% 0.06 248.5)
XYZxyz(57.9024, 62.5260, 95.3864)
Luminance0.6253 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1D3F5 #F5D3B1
analogous
#B1F5F5 #B1D3F5 #B1B1F5
triadic
#B1D3F5 #F5B1D3 #D3F5B1
tetradic
#B1D3F5 #F5B1F5 #F5D3B1 #B1F5B1
square
#B1D3F5 #F5B1F5 #F5D3B1 #B1F5B1
split-complementary
#B1D3F5 #F5B1B1 #F5F5B1
monochromatic
#4596E7 #7BB4EE #B1D3F5 #E4F0FC #E4F0FC

Accessibility & contrast

On white

1.55
#B1D3F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.51
#B1D3F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D3F5
13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1D3F5#FFFFFF#000000##000000
##B1D3F51.001.5513.5113.51
#FFFFFF1.551.0021.0021.00
#00000013.5121.001.001.00
##00000013.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D3F7
Deuteranopia (green-blind)
#BECCF4
Tritanopia (blue-blind)
#9DDBDE
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #b1d3f5;
/* rgb */ color: rgb(177, 211, 245);
/* oklch */ color: oklch(85.3% 0.060 248.5);
Tailwind
colors: {
  custom: {
    50: '#c9e0f8',
    500: '#b1d3f5',
    950: '#000000',
  },
}
SCSS
$custom: #b1d3f5;
$custom-light: #c9e0f8;
$custom-dark: #000000;
JSON
{
  "hex": "#b1d3f5",
  "rgb": {
    "r": 177,
    "g": 211,
    "b": 245
  },
  "hsl": {
    "h": 210,
    "s": 77.273,
    "l": 82.745
  },
  "oklch": {
    "l": 0.85349,
    "c": 0.05984,
    "h": 248.5
  },
  "luminance": 0.62528
}

Semantic roles & 50–950 ramp

primary
#B1D3F5
secondary
#D6A574
accent
#730CDA
background
#FEFEFF
surface
#FAFCFF
border
#D3D5D7
text
#131517
muted
#838485

Preview Lab

Preview with #B1D3F5

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

Preview Lab → · Contrast checker → · Palette generator →

#B1D3F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva