#55ADF4#55ADF4

#55ADF4 is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.4% C 0.134 H 245.5°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#55ADF4
RGBrgb(85, 173, 244)
HSLhsl(207, 88%, 65%)
HSVhsv(207, 65%, 96%)
CMYKcmyk(65.2%, 29.1%, 0%, 4.3%)
CIE-LABlab(68.28, -4.83, -43.17)
CIE-LCHlch(68.28, 43.44, 263.62°)
OKLaboklab(72.37% -0.0555 -0.1219)
OKLCHoklch(72.37% 0.134 245.5)
XYZxyz(35.0129, 38.3465, 91.1268)
Luminance0.3835 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55ADF4 #F49C55
analogous
#55F4EB #55ADF4 #555EF4
triadic
#55ADF4 #F455AD #ADF455
tetradic
#55ADF4 #EB55F4 #F49C55 #5EF455
square
#55ADF4 #EB55F4 #F49C55 #5EF455
split-complementary
#55ADF4 #F4555E #F4EB55
monochromatic
#0D71C2 #1C91F0 #55ADF4 #8EC9F8 #C8E4FB

Accessibility & contrast

On white

2.42
#55ADF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.67
#55ADF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55ADF4
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55ADF4#FFFFFF#000000##000000
##55ADF41.002.428.678.67
#FFFFFF2.421.0021.0021.00
#0000008.6721.001.001.00
##0000008.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DAFF7
Deuteranopia (green-blind)
#78A0F3
Tritanopia (blue-blind)
#00BEC6
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #55adf4;
/* rgb */ color: rgb(85, 173, 244);
/* oklch */ color: oklch(72.4% 0.134 245.5);
Tailwind
colors: {
  custom: {
    50: '#94c5f8',
    500: '#55adf4',
    950: '#000000',
  },
}
SCSS
$custom: #55adf4;
$custom-light: #94c5f8;
$custom-dark: #000000;
JSON
{
  "hex": "#55adf4",
  "rgb": {
    "r": 85,
    "g": 173,
    "b": 244
  },
  "hsl": {
    "h": 206.792,
    "s": 87.845,
    "l": 64.51
  },
  "oklch": {
    "l": 0.7237,
    "c": 0.1339,
    "h": 245.5
  },
  "luminance": 0.3835
}

Semantic roles & 50–950 ramp

primary
#55ADF4
secondary
#EECFB7
accent
#6701E4
background
#F9FCFF
surface
#F2F8FF
border
#CCD1D7
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #55ADF4

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

Preview Lab → · Contrast checker → · Palette generator →

#55ADF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva