#57AFDB#57AFDB

#57AFDB is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.7% C 0.106 H 232.7°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#57AFDB
RGBrgb(87, 175, 219)
HSLhsl(200, 65%, 60%)
HSVhsv(200, 60%, 86%)
CMYKcmyk(60.3%, 20.1%, 0%, 14.1%)
CIE-LABlab(67.87, -13.53, -30.13)
CIE-LCHlch(67.87, 33.03, 245.82°)
OKLaboklab(71.73% -0.0643 -0.0842)
OKLCHoklch(71.73% 0.106 232.7)
XYZxyz(32.0417, 37.7975, 72.6112)
Luminance0.3780 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AFDB #DB8357
analogous
#57DBC5 #57AFDB #576DDB
triadic
#57AFDB #DB57AF #AFDB57
tetradic
#57AFDB #C557DB #DB8357 #6DDB57
square
#57AFDB #C557DB #DB8357 #6DDB57
split-complementary
#57AFDB #DB576D #DBC557
monochromatic
#207097 #2B95CA #57AFDB #89C7E6 #BCDFF1

Accessibility & contrast

On white

2.45
#57AFDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.56
#57AFDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AFDB
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AFDB#FFFFFF#000000##000000
##57AFDB1.002.458.568.56
#FFFFFF2.451.0021.0021.00
#0000008.5621.001.001.00
##0000008.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#99ADDD
Deuteranopia (green-blind)
#879FDA
Tritanopia (blue-blind)
#00BBBE
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #57afdb;
/* rgb */ color: rgb(87, 175, 219);
/* oklch */ color: oklch(71.7% 0.106 232.7);
Tailwind
colors: {
  custom: {
    50: '#92c6e6',
    500: '#57afdb',
    950: '#000000',
  },
}
SCSS
$custom: #57afdb;
$custom-light: #92c6e6;
$custom-dark: #000000;
JSON
{
  "hex": "#57afdb",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 219
  },
  "hsl": {
    "h": 200,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.71725,
    "c": 0.10594,
    "h": 232.7
  },
  "luminance": 0.37801
}

Semantic roles & 50–950 ramp

primary
#57AFDB
secondary
#E0BEAD
accent
#7840E8
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #57AFDB

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

Preview Lab → · Contrast checker → · Palette generator →

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