#56B4CB#56B4CB

#56B4CB is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.2% C 0.094 H 216.1°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#56B4CB
RGBrgb(86, 180, 203)
HSLhsl(192, 53%, 57%)
HSVhsv(192, 58%, 80%)
CMYKcmyk(57.6%, 11.3%, 0%, 20.4%)
CIE-LABlab(68.70, -21.16, -20.07)
CIE-LCHlch(68.70, 29.16, 223.48°)
OKLaboklab(72.18% -0.0763 -0.0556)
OKLCHoklch(72.18% 0.094 216.1)
XYZxyz(30.9342, 38.9298, 62.3723)
Luminance0.3893 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#56B4CB #CB6D56
analogous
#56CBA8 #56B4CB #567ACB
triadic
#56B4CB #CB56B4 #B4CB56
tetradic
#56B4CB #A856CB #CB6D56 #7ACB56
square
#56B4CB #A856CB #CB6D56 #7ACB56
split-complementary
#56B4CB #CB567A #CBA856
monochromatic
#276E7F #3696AE #56B4CB #85C9D9 #B4DEE8

Accessibility & contrast

On white

2.39
#56B4CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.79
#56B4CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56B4CB
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##56B4CB#FFFFFF#000000##000000
##56B4CB1.002.398.798.79
#FFFFFF2.391.0021.0021.00
#0000008.7921.001.001.00
##0000008.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4AFCC
Deuteranopia (green-blind)
#93A2CB
Tritanopia (blue-blind)
#00BCBB
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #56b4cb;
/* rgb */ color: rgb(86, 180, 203);
/* oklch */ color: oklch(72.2% 0.094 216.1);
Tailwind
colors: {
  custom: {
    50: '#90cada',
    500: '#56b4cb',
    950: '#000000',
  },
}
SCSS
$custom: #56b4cb;
$custom-light: #90cada;
$custom-dark: #000000;
JSON
{
  "hex": "#56b4cb",
  "rgb": {
    "r": 86,
    "g": 180,
    "b": 203
  },
  "hsl": {
    "h": 191.795,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.72183,
    "c": 0.09441,
    "h": 216.1
  },
  "luminance": 0.38933
}

Semantic roles & 50–950 ramp

primary
#56B4CB
secondary
#D6B0A6
accent
#684BDC
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #56B4CB

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

Preview Lab → · Contrast checker → · Palette generator →

#56B4CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva