#537583#537583

#537583 is a mid, muted cyan. Relative luminance 0.162; OKLCH L 54.2% C 0.044 H 225.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#537583
RGB	rgb(83, 117, 131)
HSL	hsl(198, 22%, 42%)
HSV	hsv(198, 37%, 51%)
CMYK	cmyk(36.6%, 10.7%, 0%, 48.6%)
CIE-LAB	lab(47.24, -8.36, -11.55)
CIE-LCH	lch(47.24, 14.25, 234.10°)
OKLab	oklab(54.18% -0.0312 -0.0317)
OKLCH	oklch(54.18% 0.044 225.4)
XYZ	xyz(14.0239, 16.1995, 23.8562)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537583 #836153

analogous

#538379 #537583 #535D83

triadic

#537583 #835375 #758353

tetradic

#537583 #795383 #836153 #5D8353

square

#537583 #795383 #836153 #5D8353

split-complementary

#537583 #83535D #837953

monochromatic

#243238 #3B545E #537583 #6F95A4 #95B0BC

Accessibility & contrast

On white

4.95

#537583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#537583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537583

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537583	#FFFFFF	#000000	##FFFFFF
##537583	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7384

Deuteranopia (green-blind)

#666E83

Tritanopia (blue-blind)

#427979

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537583;
/* rgb */ color: rgb(83, 117, 131);
/* oklch */ color: oklch(54.2% 0.044 225.4);

Tailwind

colors: {
  custom: {
    50: '#859ca7',
    500: '#537583',
    950: '#000000',
  },
}

SCSS

$custom: #537583;
$custom-light: #859ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#537583",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 131
  },
  "hsl": {
    "h": 197.5,
    "s": 22.43,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54182,
    "c": 0.04447,
    "h": 225.4
  },
  "luminance": 0.162
}

Semantic roles & 50–950 ramp

primary

#537583

secondary

#A99289

accent

#8269BF

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #537583

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

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