#505D64#505D64

#505D64 is a mid, near-neutral cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.020 H 231.3°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#505D64
RGB	rgb(80, 93, 100)
HSL	hsl(201, 11%, 35%)
HSV	hsv(201, 20%, 39%)
CMYK	cmyk(20%, 7%, 0%, 60.8%)
CIE-LAB	lab(38.65, -3.32, -5.69)
CIE-LCH	lch(38.65, 6.58, 239.74°)
OKLab	oklab(46.98% -0.0123 -0.0154)
OKLCH	oklch(46.98% 0.02 231.3)
XYZ	xyz(9.5223, 10.4540, 13.5702)
Luminance	0.1045 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505D64 #645750

analogous

#506461 #505D64 #505364

triadic

#505D64 #64505D #5D6450

tetradic

#505D64 #615064 #645750 #536450

square

#505D64 #615064 #645750 #536450

split-complementary

#505D64 #645053 #646150

monochromatic

#1A1E20 #353D42 #505D64 #6B7D86 #8C9BA3

Accessibility & contrast

On white

6.79

#505D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#505D64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505D64

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505D64	#FFFFFF	#000000	##FFFFFF
##505D64	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5C64

Deuteranopia (green-blind)

#575A64

Tritanopia (blue-blind)

#4B5F5F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #505d64;
/* rgb */ color: rgb(80, 93, 100);
/* oklch */ color: oklch(47.0% 0.020 231.3);

Tailwind

colors: {
  custom: {
    50: '#818a90',
    500: '#505d64',
    950: '#000000',
  },
}

SCSS

$custom: #505d64;
$custom-light: #818a90;
$custom-dark: #000000;

JSON

{
  "hex": "#505d64",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 201,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.46978,
    "c": 0.01973,
    "h": 231.3
  },
  "luminance": 0.10454
}

Semantic roles & 50–950 ramp

primary

#505D64

secondary

#91857F

accent

#8A74B4

background

#F7F8F8

surface

#EEF0F0

border

#C9CBCB

text

#0A0B0C

muted

#7C7C7D

Preview Lab

Preview with #505D64

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

Preview Lab → · Contrast checker → · Palette generator →