#5BB6E6#5BB6E6

#5BB6E6 is a light, moderate cyan. Relative luminance 0.414; OKLCH L 74.0% C 0.111 H 234.1°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#5BB6E6
RGBrgb(91, 182, 230)
HSLhsl(201, 74%, 63%)
HSVhsv(201, 60%, 90%)
CMYKcmyk(60.4%, 20.9%, 0%, 9.8%)
CIE-LABlab(70.45, -13.15, -32.15)
CIE-LCHlch(70.45, 34.74, 247.75°)
OKLaboklab(73.96% -0.0652 -0.0899)
OKLCHoklch(73.96% 0.111 234.1)
XYZxyz(35.3198, 41.3898, 80.9752)
Luminance0.4139 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB6E6 #E68B5B
analogous
#5BE6D0 #5BB6E6 #5B71E6
triadic
#5BB6E6 #E65BB6 #B6E65B
tetradic
#5BB6E6 #D05BE6 #E68B5B #71E65B
square
#5BB6E6 #D05BE6 #E68B5B #71E65B
split-complementary
#5BB6E6 #E65B71 #E6D05B
monochromatic
#1A7AAC #269EDE #5BB6E6 #90CEEE #C5E5F6

Accessibility & contrast

On white

2.26
#5BB6E6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.28
#5BB6E6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB6E6
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB6E6#FFFFFF#000000##000000
##5BB6E61.002.269.289.28
#FFFFFF2.261.0021.0021.00
#0000009.2821.001.001.00
##0000009.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FB4E8
Deuteranopia (green-blind)
#8CA6E5
Tritanopia (blue-blind)
#00C3C6
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #5bb6e6;
/* rgb */ color: rgb(91, 182, 230);
/* oklch */ color: oklch(74.0% 0.111 234.1);
Tailwind
colors: {
  custom: {
    50: '#95cbee',
    500: '#5bb6e6',
    950: '#000000',
  },
}
SCSS
$custom: #5bb6e6;
$custom-light: #95cbee;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb6e6",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 230
  },
  "hsl": {
    "h": 200.719,
    "s": 73.545,
    "l": 62.941
  },
  "oklch": {
    "l": 0.73956,
    "c": 0.11108,
    "h": 234.1
  },
  "luminance": 0.41393
}

Semantic roles & 50–950 ramp

primary
#5BB6E6
secondary
#E7C7B5
accent
#5410D6
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5BB6E6

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB6E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva