#5BBBD6#5BBBD6

#5BBBD6 is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.4% C 0.098 H 218.8°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX#5BBBD6
RGBrgb(91, 187, 214)
HSLhsl(193, 60%, 60%)
HSVhsv(193, 57%, 84%)
CMYKcmyk(57.5%, 12.6%, 0%, 16.1%)
CIE-LABlab(71.29, -20.58, -22.13)
CIE-LCHlch(71.29, 30.22, 227.08°)
OKLaboklab(74.44% -0.0763 -0.0614)
OKLCHoklch(74.44% 0.098 218.8)
XYZxyz(34.2175, 42.6165, 70.0279)
Luminance0.4262 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBBD6 #D6765B
analogous
#5BD6B4 #5BBBD6 #5B7DD6
triadic
#5BBBD6 #D65BBB #BBD65B
tetradic
#5BBBD6 #B45BD6 #D6765B #7DD65B
square
#5BBBD6 #B45BD6 #D6765B #7DD65B
split-complementary
#5BBBD6 #D65B7D #D6B45B
monochromatic
#257A92 #31A3C3 #5BBBD6 #8CCFE2 #BDE4EE

Accessibility & contrast

On white

2.20
#5BBBD6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.52
#5BBBD6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBBD6
9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBBD6#FFFFFF#000000##000000
##5BBBD61.002.209.529.52
#FFFFFF2.201.0021.0021.00
#0000009.5221.001.001.00
##0000009.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAB6D7
Deuteranopia (green-blind)
#98A9D6
Tritanopia (blue-blind)
#00C4C3
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #5bbbd6;
/* rgb */ color: rgb(91, 187, 214);
/* oklch */ color: oklch(74.4% 0.098 218.8);
Tailwind
colors: {
  custom: {
    50: '#94cfe2',
    500: '#5bbbd6',
    950: '#000000',
  },
}
SCSS
$custom: #5bbbd6;
$custom-light: #94cfe2;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbbd6",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 214
  },
  "hsl": {
    "h": 193.171,
    "s": 60,
    "l": 59.804
  },
  "oklch": {
    "l": 0.74435,
    "c": 0.09798,
    "h": 218.8
  },
  "luminance": 0.4262
}

Semantic roles & 50–950 ramp

primary
#5BBBD6
secondary
#DEB9AF
accent
#6745E3
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1415
muted
#7E8283

Preview Lab

Preview with #5BBBD6

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBBD6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva