#537997#537997

#537997 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.063 H 243.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#537997
RGBrgb(83, 121, 151)
HSLhsl(206, 29%, 46%)
HSVhsv(206, 45%, 59%)
CMYKcmyk(45%, 19.9%, 0%, 40.8%)
CIE-LABlab(49.19, -4.97, -20.38)
CIE-LCHlch(49.19, 20.98, 256.29°)
OKLaboklab(55.98% -0.0288 -0.0565)
OKLCHoklch(55.98% 0.063 243)
XYZxyz(15.9887, 17.7471, 31.8552)
Luminance0.1775 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#537997 #977153
analogous
#539793 #537997 #535797
triadic
#537997 #975379 #799753
tetradic
#537997 #935397 #977153 #579753
square
#537997 #935397 #977153 #579753
split-complementary
#537997 #975357 #979353
monochromatic
#283A48 #3D5970 #537997 #7497B3 #9CB5C9

Accessibility & contrast

On white

4.62
#537997 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#537997 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #537997
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##537997#FFFFFF#000000##FFFFFF
##5379971.004.624.554.62
#FFFFFF4.621.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C7998
Deuteranopia (green-blind)
#637296
Tritanopia (blue-blind)
#378083
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #537997;
/* rgb */ color: rgb(83, 121, 151);
/* oklch */ color: oklch(56.0% 0.063 243.0);
Tailwind
colors: {
  custom: {
    50: '#879fb5',
    500: '#537997',
    950: '#000000',
  },
}
SCSS
$custom: #537997;
$custom-light: #879fb5;
$custom-dark: #000000;
JSON
{
  "hex": "#537997",
  "rgb": {
    "r": 83,
    "g": 121,
    "b": 151
  },
  "hsl": {
    "h": 206.471,
    "s": 29.06,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55976,
    "c": 0.06343,
    "h": 243
  },
  "luminance": 0.17748
}

Semantic roles & 50–950 ramp

primary
#537997
secondary
#B6A190
accent
#8E62C5
background
#F8F9FB
surface
#F0F2F6
border
#CBCCD0
text
#0B0E11
muted
#7C7E80

Preview Lab

Preview with #537997

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

Preview Lab → · Contrast checker → · Palette generator →

#537997 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva