#508191#508191

#508191 is a mid, muted cyan. Relative luminance 0.195; OKLCH L 57.5% C 0.058 H 220.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#508191
RGB	rgb(80, 129, 145)
HSL	hsl(195, 29%, 44%)
HSV	hsv(195, 45%, 57%)
CMYK	cmyk(44.8%, 11%, 0%, 43.1%)
CIE-LAB	lab(51.21, -12.08, -13.80)
CIE-LCH	lch(51.21, 18.34, 228.79°)
OKLab	oklab(57.46% -0.0442 -0.038)
OKLCH	oklch(57.46% 0.058 220.7)
XYZ	xyz(16.2675, 19.4491, 29.6794)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508191 #916050

analogous

#509181 #508191 #506191

triadic

#508191 #915081 #819150

tetradic

#508191 #815091 #916050 #619150

square

#508191 #815091 #916050 #619150

split-complementary

#508191 #915061 #918150

monochromatic

#243B42 #3A5E6A #508191 #6FA0AF #96BAC5

Accessibility & contrast

On white

4.29

#508191 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#508191 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508191

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508191	#FFFFFF	#000000	##000000
##508191	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E92

Deuteranopia (green-blind)

#6D7791

Tritanopia (blue-blind)

#338686

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #508191;
/* rgb */ color: rgb(80, 129, 145);
/* oklch */ color: oklch(57.5% 0.058 220.7);

Tailwind

colors: {
  custom: {
    50: '#85a5b1',
    500: '#508191',
    950: '#000000',
  },
}

SCSS

$custom: #508191;
$custom-light: #85a5b1;
$custom-dark: #000000;

JSON

{
  "hex": "#508191",
  "rgb": {
    "r": 80,
    "g": 129,
    "b": 145
  },
  "hsl": {
    "h": 194.769,
    "s": 28.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57461,
    "c": 0.0583,
    "h": 220.7
  },
  "luminance": 0.1945
}

Semantic roles & 50–950 ramp

primary

#508191

secondary

#B2948B

accent

#7B63C5

background

#F8FAFA

surface

#EFF4F5

border

#CACECF

text

#0B0F10

muted

#7C7F7F

Preview Lab

Preview with #508191

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

Preview Lab → · Contrast checker → · Palette generator →