#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
RGB	rgb(83, 121, 151)
HSL	hsl(206, 29%, 46%)
HSV	hsv(206, 45%, 59%)
CMYK	cmyk(45%, 19.9%, 0%, 40.8%)
CIE-LAB	lab(49.19, -4.97, -20.38)
CIE-LCH	lch(49.19, 20.98, 256.29°)
OKLab	oklab(55.98% -0.0288 -0.0565)
OKLCH	oklch(55.98% 0.063 243)
XYZ	xyz(15.9887, 17.7471, 31.8552)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

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
##537997	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

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 →