#57DBFD#57DBFD

#57DBFD is a very light, vivid cyan. Relative luminance 0.598; OKLCH L 83.2% C 0.123 H 218.1°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX#57DBFD
RGBrgb(87, 219, 253)
HSLhsl(192, 98%, 67%)
HSVhsv(192, 66%, 99%)
CMYKcmyk(65.6%, 13.4%, 0%, 0.8%)
CIE-LABlab(81.72, -25.85, -27.20)
CIE-LCHlch(81.72, 37.52, 226.46°)
OKLaboklab(83.21% -0.0968 -0.0758)
OKLCHoklch(83.21% 0.123 218.1)
XYZxyz(46.9843, 59.7760, 101.9712)
Luminance0.5978 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DBFD #FD7957
analogous
#57FDCC #57DBFD #5788FD
triadic
#57DBFD #FD57DB #DBFD57
tetradic
#57DBFD #CC57FD #FD7957 #88FD57
square
#57DBFD #CC57FD #FD7957 #88FD57
split-complementary
#57DBFD #FD5788 #FDCC57
monochromatic
#03ACD7 #1BCEFC #57DBFD #93E8FE #D0F5FE

Accessibility & contrast

On white

1.62
#57DBFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.96
#57DBFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DBFD
12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DBFD#FFFFFF#000000##000000
##57DBFD1.001.6212.9612.96
#FFFFFF1.621.0021.0021.00
#00000012.9621.001.001.00
##00000012.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5D5FF
Deuteranopia (green-blind)
#AEC4FD
Tritanopia (blue-blind)
#00E7E6
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #57dbfd;
/* rgb */ color: rgb(87, 219, 253);
/* oklch */ color: oklch(83.2% 0.123 218.1);
Tailwind
colors: {
  custom: {
    50: '#98e6fe',
    500: '#57dbfd',
    950: '#000000',
  },
}
SCSS
$custom: #57dbfd;
$custom-light: #98e6fe;
$custom-dark: #000000;
JSON
{
  "hex": "#57dbfd",
  "rgb": {
    "r": 87,
    "g": 219,
    "b": 253
  },
  "hsl": {
    "h": 192.289,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.83206,
    "c": 0.12289,
    "h": 218.1
  },
  "luminance": 0.59781
}

Semantic roles & 50–950 ramp

primary
#57DBFD
secondary
#D14A27
accent
#2F00E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1617
muted
#808485

Preview Lab

Preview with #57DBFD

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

Preview Lab → · Contrast checker → · Palette generator →

#57DBFD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva