#B4DDFF#B4DDFF

#B4DDFF is a very light, moderate cyan. Relative luminance 0.686; OKLCH L 88.0% C 0.064 H 243.6°. Best body text is #000000 at 14.73:1 contrast (WCAG AA passes).

Color values

HEX#B4DDFF
RGBrgb(180, 221, 255)
HSLhsl(207, 100%, 85%)
HSVhsv(207, 29%, 100%)
CMYKcmyk(29.4%, 13.3%, 0%, 0%)
CIE-LABlab(86.32, -5.73, -20.88)
CIE-LCHlch(86.32, 21.65, 254.65°)
OKLaboklab(87.97% -0.0284 -0.0572)
OKLCHoklch(87.97% 0.064 243.6)
XYZxyz(62.7234, 68.6336, 104.5311)
Luminance0.6864 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4DDFF #FFD6B4
analogous
#B4FFFB #B4DDFF #B4B7FF
triadic
#B4DDFF #FFB4DD #DDFFB4
tetradic
#B4DDFF #FBB4FF #FFD6B4 #B7FFB4
square
#B4DDFF #FBB4FF #FFD6B4 #B7FFB4
split-complementary
#B4DDFF #FFB4B7 #FFFBB4
monochromatic
#3AA6FF #77C1FF #B4DDFF #E0F1FF #E0F1FF

Accessibility & contrast

On white

1.43
#B4DDFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.73
#B4DDFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DDFF
14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4DDFF#FFFFFF#000000##000000
##B4DDFF1.001.4314.7314.73
#FFFFFF1.431.0021.0021.00
#00000014.7321.001.001.00
##00000014.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFDDFF
Deuteranopia (green-blind)
#C6D4FE
Tritanopia (blue-blind)
#9DE5E8
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #b4ddff;
/* rgb */ color: rgb(180, 221, 255);
/* oklch */ color: oklch(88.0% 0.064 243.6);
Tailwind
colors: {
  custom: {
    50: '#cce7ff',
    500: '#b4ddff',
    950: '#000000',
  },
}
SCSS
$custom: #b4ddff;
$custom-light: #cce7ff;
$custom-dark: #000000;
JSON
{
  "hex": "#b4ddff",
  "rgb": {
    "r": 180,
    "g": 221,
    "b": 255
  },
  "hsl": {
    "h": 207.2,
    "s": 100,
    "l": 85.294
  },
  "oklch": {
    "l": 0.87968,
    "c": 0.06387,
    "h": 243.6
  },
  "luminance": 0.68636
}

Semantic roles & 50–950 ramp

primary
#B4DDFF
secondary
#E6A671
accent
#6800E6
background
#FEFEFF
surface
#FBFCFF
border
#D4D5D7
text
#131618
muted
#838486

Preview Lab

Preview with #B4DDFF

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

Preview Lab → · Contrast checker → · Palette generator →

#B4DDFF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva