#5391AB#5391AB

#5391AB is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.075 H 227.1°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#5391AB
RGBrgb(83, 145, 171)
HSLhsl(198, 35%, 50%)
HSVhsv(198, 51%, 67%)
CMYKcmyk(51.5%, 15.2%, 0%, 32.9%)
CIE-LABlab(57.10, -12.63, -19.83)
CIE-LCHlch(57.10, 23.51, 237.50°)
OKLaboklab(62.51% -0.0511 -0.055)
OKLCHoklch(62.51% 0.075 227.1)
XYZxyz(21.0406, 25.0283, 42.2423)
Luminance0.2503 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5391AB #AB6D53
analogous
#53AB99 #5391AB #5365AB
triadic
#5391AB #AB5391 #91AB53
tetradic
#5391AB #9953AB #AB6D53 #65AB53
square
#5391AB #9953AB #AB6D53 #65AB53
split-complementary
#5391AB #AB5365 #AB9953
monochromatic
#2B4B59 #3F6E82 #5391AB #7CABBF #A5C6D3

Accessibility & contrast

On white

3.50
#5391AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#5391AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391AB
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5391AB#FFFFFF#000000##000000
##5391AB1.003.506.016.01
#FFFFFF3.501.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#838FAC
Deuteranopia (green-blind)
#7685AB
Tritanopia (blue-blind)
#1F9999
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #5391ab;
/* rgb */ color: rgb(83, 145, 171);
/* oklch */ color: oklch(62.5% 0.075 227.1);
Tailwind
colors: {
  custom: {
    50: '#89b1c4',
    500: '#5391ab',
    950: '#000000',
  },
}
SCSS
$custom: #5391ab;
$custom-light: #89b1c4;
$custom-dark: #000000;
JSON
{
  "hex": "#5391ab",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 197.727,
    "s": 34.646,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62507,
    "c": 0.07507,
    "h": 227.1
  },
  "luminance": 0.2503
}

Semantic roles & 50–950 ramp

primary
#5391AB
secondary
#C1A599
accent
#7D5DCB
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0C1012
muted
#7D7F81

Preview Lab

Preview with #5391AB

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

Preview Lab → · Contrast checker → · Palette generator →

#5391AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva