#505C64#505C64

#505C64 is a mid, near-neutral cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.020 H 237.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#505C64
RGB	rgb(80, 92, 100)
HSL	hsl(204, 11%, 35%)
HSV	hsv(204, 20%, 39%)
CMYK	cmyk(20%, 8%, 0%, 60.8%)
CIE-LAB	lab(38.34, -2.71, -6.14)
CIE-LCH	lch(38.34, 6.71, 246.18°)
OKLab	oklab(46.74% -0.0108 -0.0166)
OKLCH	oklch(46.74% 0.02 237.1)
XYZ	xyz(9.4351, 10.2796, 13.5412)
Luminance	0.1028 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505C64 #645850

analogous

#506462 #505C64 #505264

triadic

#505C64 #64505C #5C6450

tetradic

#505C64 #625064 #645850 #526450

square

#505C64 #625064 #645850 #526450

split-complementary

#505C64 #645052 #646250

monochromatic

#1A1D20 #353D42 #505C64 #6B7B86 #8C9AA3

Accessibility & contrast

On white

6.87

#505C64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#505C64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505C64

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505C64	#FFFFFF	#000000	##FFFFFF
##505C64	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595C64

Deuteranopia (green-blind)

#565964

Tritanopia (blue-blind)

#4B5E5E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #505c64;
/* rgb */ color: rgb(80, 92, 100);
/* oklch */ color: oklch(46.7% 0.020 237.1);

Tailwind

colors: {
  custom: {
    50: '#818a90',
    500: '#505c64',
    950: '#000000',
  },
}

SCSS

$custom: #505c64;
$custom-light: #818a90;
$custom-dark: #000000;

JSON

{
  "hex": "#505c64",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 100
  },
  "hsl": {
    "h": 204,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.46737,
    "c": 0.01982,
    "h": 237.1
  },
  "luminance": 0.1028
}

Semantic roles & 50–950 ramp

primary

#505C64

secondary

#91867F

accent

#8D74B4

background

#F7F8F8

surface

#EEF0F0

border

#C9CBCB

text

#0A0B0C

muted

#7C7C7D

Preview Lab

Preview with #505C64

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

Preview Lab → · Contrast checker → · Palette generator →